Let P=(−1,3,2), Q=(55,17,72), R=(55,−81,72) and S=(51,−26,67). Is S inside the triangle PQR?

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milcah answered 1 year ago

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Question

Let P=(−1,3,2), Q=(55,17,72), R=(55,−81,72) and S=(51,−26,67). Is S inside the triangle PQR?

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