Circles — Test Answers

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21
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Which kind of triangle must triangle XYZ be?

A
an isosceles triangle
B
an equilateral triangle
C
a scalene triangle
D
a right triangle
22
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What is the measure of arc ST ?

A
56 degrees
B
163 degrees
C
112 degrees
D
68 degrees
23

What is the approximate length of minor arc XZ ? Round to the nearest tenth of a meter.

A
18 point 8 meters
B
1 point 8 meters
C
15 point 2 meters
D
3 point 7 meters

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