Quiz about Circles, Chords, Tangents, Angles, Arcs

Question 1

The radius of a circle is

Accepted Answer

The measurement from the center of a circle to an edge of the circle.

Answer

The measurement around the circle

Answer

The measurement from and edge of the circle to another edge through the center

Answer

A line perpendicular to the diameter of the circle

Question 2

Which best describes segment AB?

Accepted Answer

diameter

Answer

chord

Answer

secant

Answer

tangent

Question 3

Name the tangent line.

Accepted Answer

s

Answer

WR

Answer

VT

Answer

QR

Question 4

A line segment that passes through the center of a circle, connecting two points on a circle is called ________________.

Accepted Answer

diameter

Answer

radius

Answer

circumference

Answer

area

Question 5

A tangent line intersecting with a radius always creates a ____________ angle

Accepted Answer

right

Answer

acute

Answer

obtuse

Answer

straight

Question 6

What is the value of x?

Accepted Answer

20

Answer

22

Answer

25

Answer

15

Question 7

Assume that all the lines that appear tangent are tangent. Find the perimeter

Accepted Answer

54

Answer

36

Answer

48

Answer

42

Question 8

Lines AO and BO are tangent. What is the measure of BO?

Accepted Answer

10

Answer

20

Answer

15

Answer

5

Question 9

Find the radius r

Accepted Answer

3

Answer

2

Answer

4

Answer

5

Question 10

Find x

Accepted Answer

10

Answer

5

Answer

18

Answer

9

Question 11

Given the following inscribed quadrilateral, what is the value of y?

Accepted Answer

40

Answer

10

Answer

20

Answer

30

Question 12

opposite angles in any quadrilateral inscribed in a circle are __________ of each other.

Accepted Answer

supplements

Answer

complements

Answer

<p>congruent</p>

Answer

<p>opposite</p>

Question 13

In a circle (or congruent circles), the measure of an arc is:

Accepted Answer

equal to the measure of its corresponding central angle

Answer

equal to half of the measure of its corresponding central angle

Answer

equal to the measure of its circle's radii

Answer

only calculated by taking the square root of dragon taxis

Question 14

In a circle (or congruent circles), congruent central angles:

Accepted Answer

have congruent arcs

Answer

are 60 degrees

Answer

have congruent points

Answer

spell out the word "dracula"

Question 15

In a circle (or congruent circles), congruent central angles:

Accepted Answer

have congruent chords

Answer

have congruent points

Answer

have similar names

Answer

trunkbuster

Question 16

In a circle (or congruent circles), congruent arcs:

Accepted Answer

have congruent chords

Answer

have congruent points

Answer

are twice the measure of their radii

Answer

can climb a hippo

Question 17

In a circle (or congruent circles), chords that are the same distance from the center:

Accepted Answer

are congruent to each other

Answer

are similar

Answer

have the same name

Answer

are walking dead

Question 18

In a circle, if a diameter is is perpendicular to a chord, then:

Accepted Answer

it bisects BOTH the chord and its arc

Answer

it bisects the chord

Answer

it bisects the corresponding arc

Answer

none of these answers are correct

Circles, Chords, Tangents, Angles, Arcs

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