1. 1

2. .Q
.P
2

3. Tangent Theorem:
­ a tangent to a circle is perpendicular to
the radius at the point of tangency.
­ the tangent segments to a circle from any
external point are congruent.
3

4. A
Find the value of x.
5 10
O
x P
4

5. 5

6. Tangent Chord Theorem:
­ The angle between a tangent and a chord
is equal to the inscribed angle on the
opposite side of the chord.
6

7. B Find the measure
2 of angles 1 and 2
A 1 .
O
E
o
64
o
71 C
D
7

8. 8