Review Length of Arc, Tangents, Circles, Segments

In the equation (x-3)²+(y-2)²=16, the radius of the circle is...

• 16

• 32

• 3

• 4

Find x.  Assume that segments that appear to be   tangent are tangent.

• 2

• 11

• 7.6

• 9

Find the length of WU

• 5

• 18

• 3

• 11

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

• 20

• 15

• 10

• 5

find the measure of x

• 38

• 21

• 27

• 96

Find the measure of angle EFH.

• 61

• 65

• 114

• 130

Two tangents of a circle that meet outside of the circle at one point are _________.

• congruent

• perpendicular

• the same

A segment whose endpoints lie on a circle is a _______.

• tangent

• chord

• diameter

• secant

A line that intersects a circle at two points is a ______________.

• tangent

• secant

• diameter

• chord

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

• are similar

• have the same name

• are congruent to each other

• are walking dead