Tangents and Chords in Circles

What can you conclude?

• AB and AC are not congruent.

• AB= half of AC

• AC = half of AB

• AB=AC

Find the measure of angle ABD.

• 14

• 51

• 37

• 65

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

• 20

• 15

• 10

• 5

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

• tangent

• secant

• diameter

• chord

A tangent is a line that touches a circle at just one point and forms a right angle with the circle's radius.

• True

• False

find the measure of y

• 30

• 60

• 90

• 180

Is line AB tangent to the circle?

• YES

• NO
  NO

• Not Enough Info

Solve for x.

• 88.25

• 9.39

• 18.8

• 7.03