## Angles Q and R of a ∆PQR are 25° and 65°.Write which of the following is true: (I)PQ²+QR²=RP² (II)PQ²+RP²=QR² (III)R

Question

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## Answers ( )

Answer:( ll) is correct

Step-by-step explanation: in triangle PQR,angle Q + angle R = 25+65= 90 degreestherefore angle P= 90 degreetherefore QR is hypotenuseand PQ, RP are other two sidesBY pythagoras thmB^2 + P^2 = H^2 ( here B and P are base and perpendicular and H is hypotenuse)