Tangents and Chords

What is the measure of angle P in this figure?

• 60

• 90

• 150

• 300

AT and AN are tangents. The measure of angle ATN is 76 degrees. a = ?

• 90

• 76

• 34

• 28

AT and AN are tangents. The measure of angle ATN is 72 degrees. a = ?

• 90

• 72

• 36

• 26

Segment AB and AC are​ (a)   to the circle and​ (b)   to each other.

• tangents

• congruent

• secants

• chords

• unequal

• similar

If two tangents are drawn to a circle from an external point, what is the relationship between these two tangents?

• They are congruent.

• They are perpendicular.

• They intersect at the center.

• They are parallel.

Using lines tangent to the circle, find the value of x.

• 57

• 137

• 47

• 257

Find JI.

• 30

• 12

• 7

• 41

Find the value of x.

• 10

• 11

• 12

• 13

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

• -15

• 6

• 15

• 14

Find PK.

• 7

• 22

• 44

• 11