Tangent and Secant Relationships

What is the value of x?

• 22
• 25
• 15
• 20

Find the measure of angle ABD.

• 14
• 51
• 37
• 65

What is the measure of angle 2?

• 80
• 45
• 125
• 40

What is the measure of angle 1?

• 120
• 40
• 30
• 60

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

• 54
• 36
• 48
• 42

Find x

• 10
• 5
• 18
• 9

What is the definition of a secant?

• A line segment whose endpoints are on the circle.

• A line that intersects a circle in one point.

• A line that intersects a circle in two points.

• A line segment which intersects the circle at the point of secancy.

What is the definition of a tangent?

• A line that intersects the circle on two points.

• A line that passes through the center of the circle.

• A line segment that passes through the center of the circle.

• A line that intersects the circle on only one point.

Which is the correct equation to find m<KLM?

• x = 1/2(140 - 66)
• x = 1/2(140+66)
• 66 = 1/2(140 - x)
• 66 = 1/2(140 + x)

• 6
• 13
• 10
• 9