ICSE Class X Math 2013 Solved Paper
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In the given figure, A B D E B C
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Question : 13
Total: 46
Prove that △ A B C ∼ △ D E C
Solution:
From △ ABC △ DEC
∠ ABC = ∠ DEC
= 90 ∘ (Given)
and ∠ ACB = ∠ DCE (Common)
∴ △ ABC ∼ ∆ DEC
( By AA similarity)
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