Circle Properties Quiz with Answers

Question 1

In a circle, a central angle measures $72^\circ$. What is the measure of its intercepted arc?

Accepted Answer

$72^\circ$

Answer

$288^\circ$

Answer

$36^\circ$

Answer

$144^\circ$

Question 2

A radius to a point of tangency forms what angle with the tangent line?

Accepted Answer

$90^\circ$

Answer

$60^\circ$

Answer

$180^\circ$

Answer

$45^\circ$

Question 3

Point $P$ is outside a circle. A line from $P$ touches the circle at exactly one point $T$. Which term best describes line $\overline{PT}$?

Accepted Answer

Tangent

Answer

Secant

Answer

Diameter

Answer

Chord

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