Tangents and Chords in Circles

What is the value of x?

• 22
• 25
• 15
• 20

In a circle (or congruent circles), congruent arcs:

• have congruent chords
• have congruent points
• are twice the measure of their radii
• can climb a hippo

Find the length of CB

• 6
• 7
• 8
• 9

A tangent line intersecting with a radius always creates a ____________ angle

• right
• acute
• obtuse
• straight

two tangent lines coming from the same external point are ______________

• similar
• congruent
• perpendicular
• parallel

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

• 54
• 36
• 48
• 42

Find angle x

• 75 degrees

• 85 degrees

• 80 degrees

• 78 degrees

Find x

• 10
• 5
• 18
• 9

Find the length of BC.

• 2
• 3
• 9
• 14

Use chords to solve

• 34
• 20
• 17
• 18