Mathematics, 21.03.2021 01:00 brookemcelhaney
Triangle PQR has vertices P(-3, -5),Q(2, -5) and R(1, -7). Prove that triangle PQR is right angled. (Hint: Find the gradients.)
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Triangle PQR has vertices P(-3, -5),Q(2, -5) and R(1, -7). Prove that triangle PQR is right angled....
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