Sum of two sides of a triangle is greater than the Third Side
Sum of Two Sides of a Triangle is Greater Than The Third Side
Theorem: The sum of any two side of a triangle is greater than the third side.
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Given: To Prove: Construction: Produce side BA to D such that AD = AC. Join CD. Proof: In AC = AD [By construction]
Thus, Similarly, |
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Illustration: Prove that any two sides of a triangle are together greater than twice the median drawn to the third side.
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Given: To Prove: Construction: Produce AD to E such that AD = DE. Join EC. Proof: In AD = DE [By construction] BD = DC [ and, So, by SAS criterion of congruence , we have
Thus, in
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In
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| Right Option : A | |||
| View Explanation | |||
Of the following which option represents the sides of a triangle? | |||
| Right Option : A | |||
| View Explanation | |||
Two sides of a triangle are of lengths 8 cm and 2.5 cm.The lengths of third side can not be _________________ . | |||
| Right Option : C | |||
| View Explanation | |||
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