Question
Download Solution PDFIn the given figure, O is the centre of the circle and ∠AOB = 130°. Find ∠APB.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept used:
According to the given picture, ∠AOB = 2∠ACB
Again, ∠ACB + ∠APB = 180°
Calculation:
According to the given concept,
∠AOB = 2∠ACB
⇒ ∠ACB = 130/2 = 65°
Again, ∠ACB + ∠APB = 180°
⇒ ∠APB = 180° - 65° = 115°
∴ The correct answer is 115°
Last updated on Jul 10, 2025
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