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17.Prove the angles opposite to equal sides of a triangle are equal. Pls help me with this |
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Answer» ite sides of a triangle are equal━━━━━━━━━━━━━◈ The angles opposite to equal sides are equal━━━━━━━━━━━━━Let's consider a ∆ABC, where AB = AC and we got to prove that ∠C = ∠B and so we can simply prove it by proving that two triangles are equal»» DRAW AD ⊥ CB━━━━━━━━So in ∆ACD & ∆ABD➝ «« Given »»➝ «« Construction (90°) »»➝ «« Common »»So now we MAY conclude that,➳ «« CPCT »»━━━━━━━━━━━━━━━━━━ |
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