Circles: Finding Arc Measures and Using Chords

Multiple Choice

Find the measure of the arc DBA of circle C where $$\overline{AB}$$ is a diameter.

• $$65\degree$$

• $$130\degree$$

• $$295\degree$$

• $$180\degree$$

Multiple Choice

Find the measure of the arc AD of circle C where $$\overline{AB}$$ is a diameter.

• $$65\degree$$

• $$130\degree$$

• $$295\degree$$

• $$180\degree$$

Multiple Choice

Find the measure of the arc BDA of circle C where $$\overline{AB}$$ is a diameter.

• $$65\degree$$

• $$130\degree$$

• $$295\degree$$

• $$180\degree$$

Math Response

Find the measure in degrees of the arc QRT.

Type answer here

Correct Answer: 240

Deg^°

Rad

Math Response

Find the measure in degrees of the arc TQR.

Type answer here

Correct Answer: 180

Deg^°

Rad

Multiple Choice

The indicated arcs are congruent:

• True

• False

Multiple Choice

The indicated arcs are congruent:

• True

• False

Multiple Choice

The indicated arcs are congruent:

• True

• False

Math Response

Find the measure of the red arc or chord.

Type answer here

Correct Answer: 4

Deg^°

Rad

Math Response

Find the measure of the red arc or chord.

Type answer here

Correct Answer: 144

Deg^°

Rad

Math Response

In the diagram, $$CD=5x+7$$ and $$AB=7x-3$$ . Find the radius of circle E.

Type answer here

Correct Answer: 20

Deg^°

Rad

Collaborate with a partner to complete the mini quiz, showing work on your own sheet of paper.