13. in the figure, PA and PB are tangents to the circle at A and B respectively. OP and AB intersect at M. (a) Show that AOPA ABPM. (b) If AP = 16 cm and OP = 20 cm, find AB.
13. in the figure, PA and PB are tangents to the circle at A and B respectively. OP and AB intersect at M. (a) Show that AOPA ABPM. (b) If AP = 16 cm and OP = 20 cm, find AB.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Question
How to find AB
Transcribed Image Text:13. in the figure, PA and PB are tangents to the circle at A and
B respectively. OP and AB intersect at M.
レ
la) Show that AOPA
ДВРМ.
(b) If AP = 16 cm and OP = 20 cm, find AB.
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