Intersecting Tangents on a Circle

Find the value of x.

• 15

• 18

• 21

• 24

What is the measure of angle 2?

• 80

• 45

• 125

• 40

∠ ABD is formed by a tangent and a secant intersecting outside of a circle. If minor arc AC = 72° and minor arc CD = 132° , what is the measure of ∠ ABD?

• 30°

• 36°

• 42°

• 48°

What is the point of tangency?

• The point where the tangent intersects a circle.

• The point where the tangent interssects the center of the circle.

• The point where the tangent intersects with another tangent.

• The point where the tangent intersects with a secant.

Solve for x.

• 10

• 85

• 170

• 180

Q1. What is the total number of items?

• 240

• 230

• 205

• 255

Determine the measure of ∠NOP

• 15°

• 20°

• 40°

• 50°

Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.

• 2

• 3

• 9

• 14

A tangent is a line that _______. 

• passes through the center of the circle

• intersects the circle at two points

• intersects the circle at one point

• follows the circumference of a circle

In the diagram, three tangents circumscribe a circle. Find the perimeter of the triangle.

• 48.8

• 47.4

• 39.8

• 36.4