Circles: Tangents, Chords, and Inscribed Angles

• 240
• 230
• 205
• 255

Find the value of x.

• 10
• 181
• 34
• 40

Find the radius r

• 2
• 3
• 4
• 5

In the diagram, TP and TQ are tangents to circle O. Determine the value of x. (Note the angles with single arcs are not necessarily congruent in this diagram.)

• 70

• 110

• 140

• 90

Find the perimeter of the triangle.

• A
• B
• C
• D

Find x

• 10
• 5
• 18
• 9

Given the following inscribed quadrilateral, what is the value of y?

• 10
• 20
• 30
• 40

x = ?

• 90
• 180
• 45
• 80

Find x.  Assume that segments that appear to be   tangent are tangent.

• 2
• 11
• 7.6
• 9

In a circle (or congruent circles), the measure of an arc is:

• equal to half of the measure of its corresponding central angle
• equal to the measure of its corresponding central angle
• equal to the measure of its circle's radii
• only calculated by taking the square root of dragon taxis