Tangents and Secants: Angles and Arcs Quick review

Find the length of BC.

• 2
• 3
• 9
• 14

Tags

CCSS.HSG.C.A.2

A tangent line intersects the circle ...

• in exactly two points

• in exactly one point

• through the center

• with the diameter

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

• parallel

• adjacent

• supplementary

• perpendicular

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

• 15

• 6

• -24

• 14

Tags

CCSS.HSG.C.A.2

What is the measure of angle 2?

• 80
• 45
• 125
• 40

Tags

CCSS.HSG.C.A.2

Find the measure of angle ABD.

• 14
• 51
• 37
• 65

Tags

CCSS.HSG.C.A.2

solve for the value of x

• 223⁰

• 68.5⁰

• 111.5⁰

• 248.5⁰

Tags

CCSS.HSG.C.A.2

What is true about secants?

• Their end points are on the circle
• They go though the circle
• They touch the circle at one point
• They always go through the center point