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Nitesh Kaushal

· started a discussion

· 1 Months ago

Explain the solution. (Question: 361268.0 )

Why is angle BPC = angle ACD + angle BDC ????

Question:

Two chords AB and CD of a circle with centre O intersect each other at the point P. If ∠AOD = 20º and ∠BOC = 30º, then ∠BPC is equal to –

Options:
A)

50º

B)

20º

C)

25º

D)

30º

Solution:

Ans: (c)


ALOK KUMAR SINGH

· commented

· 1 Months ago

Yet to be approved!

Shakshi Joshi

· commented

· 1 Months ago

by using exterior angle theorem in triangle APC (also angle BDC =angle BAC ; Angles in the same segment)
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