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Let P, Q, R be three points in space, so that p = P(0,0,0), Q = 9(1, 1, 1), R = R(², 2, 4). Let A = PQ, B = PR, and C=QR. Find the angles of the triangle with vertices P, Q, R. unit vector which bisects one of the angles of the triangle PQR- a point in space W such that the shape PQRW is parallelogram. a

Let P, Q, R be three points in space, so that p = P(0,0,0), Q = 9(1, 1, 1), R = R(², 2, 4). Let A = PQ, B = PR, and C=QR. Find the angles of the triangle with vertices P, Q, R. unit vector which bisects one of the angles of the triangle PQR- a point in space W such that the shape PQRW is parallelogram. a

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Let P Q R be three points in space, so that p=P(0, 0, 0), Q = 9(1, 1, 1), R = R(²₁24). Let A = P4, B = PR, and C=TR- QR- Find the angles of the triangle with vertices P, Q, R. unit vector which bisects. of the angles a of the triangle PPR- a point in space W such that the shape PQRW is parallelogram. the area of the triangle PQR. the magnitude of the vector AXB+B × С+ Č×À• the vector projection of A into B. one a
Transcribed Image Text:Let P Q R be three points in space, so that p=P(0, 0, 0), Q = 9(1, 1, 1), R = R(²₁24). Let A = P4, B = PR, and C=TR- QR- Find the angles of the triangle with vertices P, Q, R. unit vector which bisects. of the angles a of the triangle PPR- a point in space W such that the shape PQRW is parallelogram. the area of the triangle PQR. the magnitude of the vector AXB+B × С+ Č×À• the vector projection of A into B. one a
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