AnswersOH-Geometry BIntroduction to Circles

Introduction to Circles Answers

25 verified answers
1
Free Preview

Which circle C shows a chord that is not a diameter?

A
[Image: Circle C is shown. A line is drawn from one side o...]
Option A
B
[Image: Circle C is shown. A line is drawn on the outside ...]
Option B
C
[Image: Circle C is shown. A line is drawn from point C to...]
Option C
D
[Image: Circle C is shown. A line goes from one point on t...]
Option D
2
Free Preview

Which would prove that the circles are similar?

Answers:
Dilate the smaller circle by a factor of .:11/5
one of the circles so that the circles have the same center.:Translate
3

diameterradius✔ secanttangent

Question illustration
A
diameter
B
radius
C
secant
D
tangent
4

centerchordsecant✔ tangent

A
center
B
chord
C
secant
D
tangent
5

arcdiameterradius✔ secant

A
arc
B
diameter
C
radius
D
secant
6

chorddiameter✔ radiustangent

A
chord
B
diameter
C
radius
D
tangent
8

WSX✔ UZVXSYYSU

A
WSX
B
UZV
C
XSY
D
YSU
9

✔ the center of the circleon the circleoutside the circle

A
the center of the circle
B
on the circle
C
outside the circle
10

TZUTZVVZX✔ WSX

A
TZU
B
TZV
C
VZX
D
WSX
11

✔ equal tohalftwice

A
equal to
B
half
C
twice
12

42✔ 79100180

A
42
B
79
C
100
D
180
38

Which statements are correct? Check all that apply.A chord is sometimes a radius.A diameter is always a chord.A tangent is never a secant.A chord can be longer than a diameter of the same circle.A chord can be shorter than a radius of the same circle.A radius is always congruent to another radius of the same circle.

A
A chord is sometimes a radius.
B
A diameter is always a chord.
C
A tangent is never a secant.
D
A chord can be longer than a diameter of the same circle.
E
A chord can be shorter than a radius of the same circle.
F
A radius is always congruent to another radius of the same circle.
43

major arc✔ minor arcsemicircle

A
major arc
B
minor arc
C
semicircle
44

286290✔ 152

A
28
B
62
C
90
D
152
45

✔ major arcminor arcsemicircle

A
major arc
B
minor arc
C
semicircle
46

6290242✔ 298

A
62
B
90
C
242
D
298
59

What is m?

Question illustration
A
90°
B
180°
C
219°
D
231°

Did you find these answers helpful?