If tangents PA and PB from a point P to a circle with centre O are inclined to each other at an angle of 80° ,then ∟AOB= ______ * A)70° B)90° C)40° D)100° About the author Eden
here’s you go 100 because angle OAP AND OBP ARE 90* AND ANGLE APB IS GIVEN SO JUST ADD THEM AND SUBTRACT WITH 360. Reply
Answer:
C)40°
Step-by-step explanation:
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here’s you go 100
because angle OAP AND OBP ARE 90* AND ANGLE APB IS GIVEN SO JUST ADD THEM AND SUBTRACT WITH 360.