Geometry Tangent Lines and Circles

Find the measure of arc AB.

• 17

• 34

• 68

• 146

Find the measure of angle ABD.

• 14

• 51

• 37

• 65

Find the measure of angle EFH.

• 61

• 65

• 114

• 130

Determine the value of all three variables. Rank a, b, and c in order from greatest to least.

• a,b,c

• b,a,c

• c,a,b

• c,b,a

The polygon circumscribes a circle. What is the perimeter of the polygon?

• 140

• 45

• 70

• 190

The perimeter of the circumscribed polygon equals

• 60.2

• 145.8

• 59.2

• none of the above

Match the following part of the circle with its correct label.

• Tangent Line

• Point S

• Chord

• Radius

• Diameter

• Center

What is the value of x? (Hint: Segment Lengths in Circles)

• 1.03

• 2.12

• 1.25

• 0.87

A line that touches the circle at exactly one point

• Tangent

• Secant

• Diameter

• Chord

Which of the following represents a tangent?

• line XM

• point X

• segment AC

• line AC