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(3) P a 61 Q 60 60 Ө R In the figure, PR=61, QR=60, PQR = 90°, ZQPR a, ZPRQ = 0. = Find the value of sin 0-cosα + cos 0-sina, using the information given in the figure.​

3 P a 61 Q 60 60 Ө R In the figure PR61 QR60 PQR 90 ZQPR a ZPRQ 0 Find the value of sin 0cosα cos 0sina using the information given in the figure class=

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