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Find the lengths of the sides of the triangle with the vertices A(2,-1,4), B(-2,3,7), and C(6,2,8). 1. |AB| = 21 2. |AC| = 3. |BC| = 4. Is AABC an isosceles triangle??

Find the lengths of the sides of the triangle with the vertices A(2,-1,4), B(-2,3,7), and C(6,2,8). 1. |AB| = 21 2. |AC| = 3. |BC| = 4. Is AABC an isosceles triangle??

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.
Chapter10: Analytic Geometry
Section10.CR: Review Exercises
Problem 37CR: Determine whether ABC, with vertices A0,0,0, B1,2,4, and C0,0,8, is an isosceles triangle.
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Find the lengths of the sides of the triangle with the vertices A(2,-1,4), B(-2,3,7), and C(6,2,8). 1. |AB| = 21 2. |AC| = 3. |BC| = 4. Is AABC an isosceles triangle? ?
Transcribed Image Text:Find the lengths of the sides of the triangle with the vertices A(2,-1,4), B(-2,3,7), and C(6,2,8). 1. |AB| = 21 2. |AC| = 3. |BC| = 4. Is AABC an isosceles triangle? ?
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