Answers Geometry Concepts and ConnectionsCircles

Circles — Test Answers

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Which of the following best explains the value of sine pi over 3 on the given unit circle?

sine pi over 3 is equal to opposite over hypotenuse is equal to opposite over 1 is equal to opposite The length opposite the angle is the vertical distance from the x -axis on the graph.

sine pi over 3 is equal to adjacent over hypotenuse is equal to adjacent over 1 is equal to adjacent The length adjacent to the angle is the horizontal distance from the y -axis on the graph.

sine pi over 3 is equal to opposite over hypotenuse is equal to opposite over 1 is equal to opposite The length opposite the angle is the horizontal distance from the y -axis on the graph.

sine pi over 3 is equal to adjacent over hypotenuse is equal to adjacent over 1 is equal to adjacent The length adjacent to the angle is the vertical distance from the x -axis on the graph.

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What is the measure of angle BCD ?

37 degrees

74 degrees

106 degrees

53 degrees

In circle cap c , r is equal to 32 units. What is the area of circle cap c ?

256 pi units squared

32 pi units squared

64 pi units squared

1024 pi units squared

What are the values of m and theta in the given diagram?

m is equal to the fraction with numerator square root of 3 and denominator 2 , theta is equal to pi over 3

m is equal to the fraction with numerator square root of 3 and denominator 3 , theta is equal to pi over 6

m is equal to the fraction with numerator square root of 3 and denominator 2 , theta is equal to pi over 6

m is equal to the fraction with numerator square root of 3 and denominator 3 , theta is equal to pi over 3

In the diagram of circle cap A , what is m angle LMN ?

75 degrees

120 degrees

90 degrees

135 degrees

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Circles — Test Answers

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