ap and bp are tangents to the circle angle aop =30°then angle apb=
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Answer:
15
Step-by-step explanation:
the it will be 15 ok
Answered by
1
Given : ap and bp are tangents to the circle angle aop =30°
To Find : apb=
Solution:
Quadrilateral AOBP
Sum of angles of Quadrilateral = 360°
∠AOB + ∠OAP + ∠APB + ∠OBP = 360°
∠OAP = ∠OBP = 90° tangents
∠AOP =30° => ∠AOB = 2∠AOP = 2 * 30° = 60°
=> 60° +90° + ∠APB + 90° = 360°
=> ∠APB = 120°
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