Circles - Quiz 1

A line that intersects the circle in two places

• Tangent

• Secant

• Chord

• Diameter

Inscribed Angles

• Have two sides that are radii

• Has a vertex at the center

• Have 2 sides that are chords

• Must be acute

Which is false about a semicircle

• It is always equal to 180 degrees

• It will have a larger measure than a minor arc.

• Its endpoints are on the diameter

• It will have a larger measure than a major ard

A line that intersects the circle at exactly one place is called a ...

• secant line

• tangent line

• point of tangency

• chord

What represents all semicircles for the following circle?

• Arc PSR and ARC QRS

• ARC QPS and ARC RSP

• ARC QPS and ARC QP

• Arc QPS and ARC QRS

What is the correct area and circumference for the following circle.

• Area = 156.25 square meters Circumference = 25 meters

• Area = 498.7 square meters Circumference = 78.53 meters

• Area = 490.82 square meters Circumference = 78.53 meters

• Area = 490.82 square meters Circumference = 75.63 meters

Given that angle MPL has a measure of 63 degrees find the measure of arc MJL and arc JLK

• arc MJL = 297 arc JLK = 117

• arc MJL = 63 arc JLK = 27

• arc MJL = 333 arc JLK = 287

• arc MJL = 297 arc JLK = 333

The area of a circle is 201.06 square centimeters. What is it's diameter.

• 8 centimeters

• (16*pi) centimeters

• 16 centimeters

• (201.6 divided by pi) centimeters

• 77 degrees

• 8 degrees

• 24 degrees

• 192 degrees

What is the length of the bold arc ?

• 23..12 feet

• 72.63 feet

• 36.31 feet

• 78.42 feet