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Example Questions
Example Question #131 : Sectors
True or false: A sector of a circle comprises one third of the circle.
Possible Answers:
True
False
Correct answer:
False
Explanation:
A circle includes of angle measure, so a sector of measure
is
of the circle. Set
- the sector is
of the circle. The statement is false.
Example Question #132 : Circles
is the center of the above circle.
True, false, or undetermined:
Possible Answers:
False
Undetermined
True
Correct answer:
True
Explanation:
is the center of the circle, so
is a central angle.
, so its intercepted arc
also has this measure.
is an inscribed angle which intercepts
, so
Substitute:
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