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OpenStudy (anonymous):
AB and CD are two equal chords of a circle with centre O.OP and OQ are perpendiculars on chords AB and CD respectively.If
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OpenStudy (anonymous):
I NEED D FULL PROOF
OpenStudy (anonymous):
Why you need proof?
OpenStudy (anonymous):
ya
OpenStudy (anonymous):
75 degrees
OpenStudy (anonymous):
angle APO is 90 degrees OP=OQ as they are perpendiculars to equal chords Hence, in triangle OPQ, angle OPQ = angle OQP Hence OPQ = OQP =15 degrees APQ = APO - OPQ = 90 -15 =75
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OpenStudy (anonymous):
thxxxxxxxx
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