question

Line segment SU is a diameter of circle V.
What is the measure of arc ST?

answer

56Â°

question

In circle D, âˆ EDH â‰… âˆ EDG.
What is the length of JG?

answer

5 units

question

Which is true regarding secants and chords?

answer

Chords and secants intersect the perimeter of a circle twice. Chords are segments entirely within a circle, while secants are lines or rays that extend through a circle.

question

In circle O, AD and BE are diameters. The measure of arc AB is 55Â° and the measure of arc CD is 25Â°.
What is the measure of EAC?

answer

280Â°

question

What is the measure of arc BEC in circle D?

answer

134Â°

question

Circle D is shown with the measures of the minor arcs.
Which segments are congruent?

answer

EF and GF

question

What is the measure of arc QR?

answer

104Â°

question

What is the measure of C ?

answer

38Â°

question

Line segment KL is tangent to circle J at point K.
What is the length of the radius, r?

answer

10 units

question

Which circle has a radius that measures 10 units?

answer

B

question

In circle T, âˆ PTQ â‰… âˆ RTS.
What is the measure of PQ?

answer

66Â°

question

Segments RT and SU are diameters of circle O.
What is mSRT?

answer

266Â°

question

QR is tangent to circle P at point Q.
What is the measure of angle R?

answer

37Â°

question

In circle D, angle ADC measures (7x + 2)Â°. Arc AC measures (8x - 8)Â°.
What is the measure of ABC?

answer

36Â°

question

In circle A, âˆ BAE â‰… âˆ DAE.
What is the length of BE?

answer

27 units

question

Which arc is congruent to EH?

answer

GE

question

FH is tangent to circle G at point F.
What is the length of the radius, r?

answer

12 units

question

What is the measure of arc EF in circle H?

answer

41Â°

question

In circle D, which is a secant?

answer

GH

question

What is true regarding two adjacent arcs created by two intersecting diameters?

answer

The sum of their measures is 180Â°.

question

Line segment TS is tangent to circle O at point N.
If the measure of QNT is 74Â°, what is the measure of QNP?

answer

148Â°

question

Line segment BD is a diameter of circle E.
What is the measure of arc BC?

answer

78Â°

question

What must be the length of ZY in order for ZY to be tangent to circle X at point Y?

answer

15 units

question

What is the measure of CED?

answer

212Â°

question

In circle T, âˆ PTQ â‰… âˆ RTS.
What is the length of PQ?

answer

4 units