∆ PQR is right-angled at R. Find tan, sine and cos of ∠P and ∠Q in each of the following cases.
(a) PQ = 10 cm, QR = 8 cm
(b) PQ = 29 mm, Pr = 21 mm
(c) PQ=3.7 cm , PR= 3.55 cm.
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Solution of (a)
Answer is in the attacchment.
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