How to find the length of a side of a polygon - PSAT Math

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Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

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Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

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Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

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Question

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

← Didn't Know|Knew It →

Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Tap to reveal answer

Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

← Didn't Know|Knew It →

Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Tap to reveal answer

Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

← Didn't Know|Knew It →

Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Tap to reveal answer

Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

← Didn't Know|Knew It →

Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Tap to reveal answer

Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

← Didn't Know|Knew It →

Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Tap to reveal answer

Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

← Didn't Know|Knew It →

Question

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

Tap to reveal answer

Answer

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

← Didn't Know|Knew It →

Question

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

Tap to reveal answer

Answer

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

← Didn't Know|Knew It →

Knew It

How to find the length of a side of a polygon - PSAT Math

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale. The perimeter of the above polygon is 225. Also, . Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 225, we can simplify this to and, furthermore, since ,

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale. The perimeter of the above polygon is 225. Also, . Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 225, we can simplify this to and, furthermore, since ,

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale. The perimeter of the above polygon is 225. Also, . Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 225, we can simplify this to and, furthermore, since ,

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale. The perimeter of the above polygon is 225. Also, . Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 225, we can simplify this to and, furthermore, since ,

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale. The perimeter of the above polygon is 225. Also, . Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 225, we can simplify this to and, furthermore, since ,

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale. The perimeter of the above polygon is 225. Also, . Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 225, we can simplify this to and, furthermore, since ,

If the following shape was going to be drawn in a circle, what is the minimum radius of the circle?

IF you draw the longest diagonal across the shape, the length of it is 13.4. This means the radius must be at least 6.7. The answer is 7.

Note: Figure NOT drawn to scale. The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides: Since the perimeter is 190, we can simplify this to and solve as follows:

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$

Note: Figure NOT drawn to scale.

The perimeter of the above polygon is 225. Also, .

Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 225, we can simplify this to

and, furthermore, since ,

$2B +2\left (A + C \right )= 205$

$B = 51$\frac{1}{4}$$

Note: Figure NOT drawn to scale.

The above polygon has perimeter 190. Evaluate .

To get the expression equivalent to the perimeter, add the lengths of the sides:

Since the perimeter is 190, we can simplify this to

and solve as follows:

$2\left ( A + B + C \right )+ 20 = 190$

$2\left ( A + B + C \right )= 170$