Q2/ In the triangle ABC let D be the midpoint of BC then prove that AB2 + AC² = 2(AD² + BD²)?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 25E
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517k are collinear?
Q2/ In the triangle ABC let D be the midpoint of BC then prove that AB2 + AC2
2(AD² + BD²)?
Transcribed Image Text:Q' now 517k are collinear? Q2/ In the triangle ABC let D be the midpoint of BC then prove that AB2 + AC2 2(AD² + BD²)?
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