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Calculus
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12 Nov 2019

Find the area of the PQR triangle

P(1, -1, 2) , Q(0, 3, -1) , R(3, -4, 1)

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Reid Wolff
Reid WolffLv2
12 Sep 2019

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Show transcribed image text

Consider the points below.

P(−1, 3, 1), Q(0, 6, 2), R(5, 3, −1)

(a) Find a nonzero vector orthogonal to the plane through the points P, Q, and R.



(b) Find the area of the triangle PQR.

#7

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