How to find an angle in a right triangle - GRE Quantitative Reasoning
Card 1 of 8
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
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A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →
A triangle has three internal angles of 75, 60, and x. What is x?
A triangle has three internal angles of 75, 60, and x. What is x?
Tap to reveal answer
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
The internal angles of a triangle must add up to 180. 180 - 75 -60= 45.
← Didn't Know|Knew It →