Question 1 - Pythagoras Theoram - Proving - Chapter 6 Class 10 Triangles

Last updated at Dec. 13, 2024 by

Example 12 - If AD perpendicular BC, prove that AB2 + CD2 - Examples

Example 12 - Chapter 6 Class 10 Triangles - Part 2

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Question 4 In figure, if AD BC, prove that AB2 + CD2 = BD2 + AC2. Given: where AD BC To Prove:- AB2 + CD2 = BD2 + AC2 Proof: Since AC BD ADC = ADB = 90 Doing (1) (2) AB2 AC2 = (AD2 + BD2) (AD2 + CD2) AB2 AC2 = AD2 + BD2 AD2 CD2 AB2 AC2 = BD2 CD2 AB2 + CD2 = BD2 + AC2 Hence proved

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo