Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.1: Rectangular Coordinate Systems
Problem 16E
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E3
![3. Show that if A %3DЗа, + 2а, — a, В %3D 4а, — 8а, — 4а, and C % 7a, — 6а, — 5а,, then A, B and
C form a right angle triangle.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F04fb02aa-1fe9-431c-bb2e-ed3137c88fa0%2F0e5e293d-3827-4731-aaa3-618b31dfa4a7%2Fjcfsg3y_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. Show that if A %3DЗа, + 2а, — a, В %3D 4а, — 8а, — 4а, and C % 7a, — 6а, — 5а,, then A, B and
C form a right angle triangle.
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