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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.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter6: Circles
Section6.3: Line And Segment Relationships In The Circle
Problem 5E: Sketch two circles that have: a No common tangents b Exactly two common tangents c Exactly three...
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How to 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. レ la) Show that AOPA ДВРМ. (b) If AP = 16 cm and OP = 20 cm, 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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