Find the angles and the sides of the triangle determined by the points: P(1, 2, 3), P₂(3, 1, −2), P₁(2, -3, -1) Find the intersecting point of the plane through the points: P(1,-1,1), P(3,-2,-1), P(1, 0, -2) and the line through the points: P₁(1, 2, 1), P, (3, -2, 2).

Find the angles and the sides of the triangle determined by the points: P(1, 2, 3), P₂(3, 1, −2), P₁(2, -3, -1) Find the intersecting point of the plane through the points: P(1,-1,1), P(3,-2,-1), P(1, 0, -2) and the line through the points: P₁(1, 2, 1), P, (3, -2, 2).

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter10: Analytic Geometry

Section10.CT: Test

Problem 22CT

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Question

Answer these two questions, please show work it would be greatly appreciated

Find the angles and the sides of the triangle determined by the points:
P(1, 2, 3), P₂(3, 1, −2), P₁(2, -3, -1)
Find the intersecting point of the plane through the points: P(1,-1,1),
P(3,-2,-1), P(1, 0, -2) and the line through the points: P₁(1, 2, 1), P, (3, -2, 2).

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