naahshazma597 naahshazma597

21-01-2023
Mathematics

Answered

Qu. 1 The corners of a triangle are the points P (4, 7), Q (-2, 5) and R (3,-10). (a) Find the length of each side of triangle PQR, giving your answers in terms of surds. (b) Hence, verify that triangle PQR contains a right-angle. (c) Find the area of triangle PQR.

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