Find the area of a triangle PQR, where P = (-3, -3, 6), Q = (4, −2, −5), and R = (1,4,5)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section2.2: The Distributive Property
Problem 39E
Question
Find the area of a triangle PQR, where P = (-3, -3, 6), Q = (4, −2, −5), and
R = (1,4,5)
Transcribed Image Text:Find the area of a triangle PQR, where P = (-3, -3, 6), Q = (4, −2, −5), and R = (1,4,5)
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