1.17 Points P. Q. and R are located at (-1, 4, 8), (2. - 1, 3), and (-1, 2, 3), respectively. Determine: (a) the distance between P and Q. (b) the distance vector from P to R, (c) the angle between QP and QR, (d) the area of triangle PQR, (e) the perimeter of triangle PQR.

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ISBN:9780470458365
Author:Erwin Kreyszig
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1.17 Points P. Q, and R are located at (-1, 4, 8), (2. – 1, 3), and (-1, 2, 3), respectively.
Determine: (a) the distance between P and Q. (b) the distance vector from P to R. (c) the
angle between QP and QR, (d) the area of triangle PQR, (e) the perimeter of triangle PQR.
Transcribed Image Text:1.17 Points P. Q, and R are located at (-1, 4, 8), (2. – 1, 3), and (-1, 2, 3), respectively. Determine: (a) the distance between P and Q. (b) the distance vector from P to R. (c) the angle between QP and QR, (d) the area of triangle PQR, (e) the perimeter of triangle PQR.
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