Unit Test — Unit test Answers

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UV and RV are secant segments that intersect at point V.

Question illustration
A
1 unit
B
1 units
Option B
C
2 units
Option C
D
3 units
22
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What is the center of a circle represented by the equation (x+9)2+(y−6)2=102?

A
(−9,6)
B
(−6,9)
C
(6,−9)
D
(9,−6)
23

The chords intersect at point U.

Question illustration
A
2
B
4
C
6
D
8
24

Circle O is shown. Tangents B C and B A intersect at point B outside of the circle. The measure of the first arc formed is 146 degrees.

Question illustration
A
34°
B
45°
C
68°
D
73°
25

Line EF is tangent to circle G at point A.

Question illustration
A
90°
B
95°
C
190°
D
195°
26

All tangents to the circle are congruent and form a square. The perimeter of square ACEG is 24 cm.

Question illustration
A
2 cm
B
3 cm
C
6 cm
D
8 cm

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