Find the lengths of the sides of the triangle with the vertices A(2, –1,4), В(-1,2, 7), and C (5, 2, 7). 1. |AB| = %3D 2. |AC| = %3D 3. | BC| = 4. Is AABC an isosceles triangle? ?
Find the lengths of the sides of the triangle with the vertices A(2, –1,4), В(-1,2, 7), and C (5, 2, 7). 1. |AB| = %3D 2. |AC| = %3D 3. | BC| = 4. Is AABC an isosceles triangle? ?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find the lengths of the sides of the triangle with the vertices A(2, –1,4),
В(-1,2, 7), and C(5, 2, 7).
1. |AB| =
%3D
2. |AC| =
3. |BC| =
4. Is AABC an isosceles triangle? ?
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