Lesson Math Unit Circles

• A
• B
• C
• D

Determine the measure of Arc BA.

• A
• B
• C
• D

Which number best represents an inscribed angle?

• 1

• 2

• 8

• 9

What is m∠LMO?
(Segment LO is a diameter of Circle P)

• 30°
• 45°
• 80°
• 90°

What is m∠ACB?

• 67.5°
• 90°
• 22.5°
• 45°

Find m∠PRQ.

• 39°
• 90°
• 51°
• 15°

• A

• B

• C

• D

• A
• B
• C
• D

• A
• B
• C
• D

What best describes segment AB?

• chord

• secant

• tangent

• diameter