# Module 3

## Quiz by Hannah Jean Rico

Mathematics

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20 questions
• Q1

Which points of a circle are on the same plane?

the center point, interior points, but no points on the circle

points on the circle but no interior points

all the points in and on a circle

only the center point and points on the circle

30s
• Q2

In a circle, a radius __________________________________

determines an arc.

extends outside the circle.

is twice the length of a diameter.

is the same length of a radius in a congruent circle.

30s
• Q3

A diameter is also ______________________________________-

a chord

an arc

a line

30s
• Q4

Which of the following is the central angle?

$\angle ACB$

$\angle BOC$

$\angle ACB$

$\angle BAC$

30s
• Q5

What is the name of the circle?

$\bigcirc\ C$

$\bigcirc\ B$

$\bigcirc\ O$

$\bigcirc\ A$

30s
• Q6

Which of the following is the inscribed angle?

$\angle ABC$

$\angle BCA$

$\angle BOC$

$\angle BAC$

30s
• Q7

Which of the following are congruent?

$\angle BOC\ \cong\ BAC$

$arc\ AB\ \cong\ arc\ AC$

$\angle BAC\ \cong\ arc\ BC$

$\angle BOC\ \cong\ arc\ BC$

30s
• Q8

Which of the following is the central angle?

$\angle ACB$

$\angle CBO$

$\angle CAO$

$\angle AOB$

30s
• Q9

What is the intercepted arc?

arc AB

arc CO

arc CB

arc AC

30s
• Q10

From a stationary point, Marcy throws four balls in four directions. Where each ball lands determines the radius of another circle. What do the four circles have in common?

diameter

center

tangent

30s
• Q11
30s
• Q12

What is the measure of the intercepted arc?

$120^o$

$80^o$

$40^o$

$20^o$

30s
• Q13
30s
• Q14

What is the measure of the intercepted arc BC?

$150^o$

$70^o$

150

$140^o$

30s
• Q15

Stella is riding her bike on a wet street. As the bike wheel spins, water drops are sprayed off tangent to the wheel. Stella’s bike wheels have a radius of 12inches.

Use the Pythagorean Theorem to find the distance the water drops have been sprayed when they are 13 inches from the center of the wheel.

15 inches

4 inches

14 inches

5 inches

30s

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