use pics for each question. uploaded in order.

20. Given: BC is tangent to circle A;

BD = 17, BC = 15

AC =

A. 16

B. 2

C. 4

D. 8

23. Given: circle P is inscribed in triangle ABC;

AF = 5, CE = 6, BD = 8

The perimeter of the triangle is =

A. 76

B. 4 *15 (15 is squared = *)

C. 19

D. 38

27. Given: AB, AC, and AD are tangent to circle P and circle Q;

AB = 6

Find: AC

A. 6

B. 10

C. 13

D. 80

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