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Prove that the sum of two sides of a triangle is greater than the third side.
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Prove that the sum of two sides of a triangle is greater than the thir...
Given ΔABC, extend BA to D such that AD = AC.Now in ΔDBC∠ADC = ∠ACD [Angles opposite to equal sides are equal]Hence ∠BCD > ∠ BDCThat is BD > BC [The side opposite to the larger (greater) angle is longer]Þ AB + AD > BC ∴ AB + AC > BC [Since AD = AC)Thus sum of two sides of a triangle is always greater than third side.
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Prove that the sum of two sides of a triangle is greater than the third side.
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Prove that the sum of two sides of a triangle is greater than the third side. for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Prove that the sum of two sides of a triangle is greater than the third side. covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Prove that the sum of two sides of a triangle is greater than the third side..
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