two circle with center p and Q intereste at r and s
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First join SR
SO
In ∆PRQ AND ∆QSP
PR=PS. (radius)
QR=QS. (radius)
RS =SR. (same side)
by sss congurent criteria
∆PRQ. is. congurent. to. ∆PSQ
SO
angle PRQ = angle PSQ. (CPCT)
HENCED PORVED
SO
In ∆PRQ AND ∆QSP
PR=PS. (radius)
QR=QS. (radius)
RS =SR. (same side)
by sss congurent criteria
∆PRQ. is. congurent. to. ∆PSQ
SO
angle PRQ = angle PSQ. (CPCT)
HENCED PORVED
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