यदि ∆PQR में PQ = 6 सेमी, QR = 12 सेमी और RP=6√3 सेमी तो | angel P=
(A)
60°
(B) 30°
(C)
45°
(D)
90°
Answers
Answered by
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Step-by-step explanation:
by using Pythagoras theorem
we can find that the triangle is 90 degrees
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