Geo Unit 9 Tangent Lines

AB is tangent to the circle. If AC = 10 and AB = 14, find CD.

• 19.6

• 7.1

• -6.8

• 9.6

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

• 54

• 36

• 48

• 42

Calculate the value of x. Round to the nearest tenth.

• 17

• 24

• 14.8

• 7.8

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 111

• 101

• 164

• 131

If a line is tangent to a circle, then it is ________ to the radius drawn to the point of tangency.

• parallel

• adjacent

• supplementary

• perpendicular

Find the value of x.

Find the length of the missing segment.

• 12

• 34

• 169

• 13

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 52

• 66

• 78

• 43

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 54

• 36

• 49

• 37

Find the measure of the arc or angle indicated. Assume that lines which appear tangent are tangent.

• 62

• 51

• 59

• 45