Unit 7 Review

What is the part of the circle highlighted in red called?

• semi-circle arc
• major arc
• minor arc
• sector

What is the part of the circle highlighted in red called?

• semi-circle arc
• major arc
• minor arc
• sector

A chord is a segment that connects ___________

• the center to the endpoint
• to one point outside the circle
• a central angle
• 2 endpoints of a circle

An angle whose vertex lies on the circle and whose sides are chords of the circle

• inscribed angle 
• central angle
• arc
• radius

A line that intersects a circle at exactly one point

• secant
• circle
• chord
• tangent

An angle whose vertex is the center of a circle

• central angle
• inscribed angle
• minor arc
• major arc

What is the measure of arc KL?

• 108
• 106
• 110
• 112

Determine the measure of ∠NOP

• 15°

• 20°

• 40°

• 50°

Determine the measure of ∠UVS

• 19.5°

• 39°

• 78°

• 102°

If you are given a radius and asked to find the diameter what do you do?

• Divide the radius by 2

• Square the radius

• Multiply the radius by 2

• Take the square root of the radius