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How are ΔABC and ΔADE related? How do you know? Explain.

How are ΔABC and ΔADE related? How do you know? Explain.-example-1
User Jesse Chen
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2 Answers

7 votes

Answer:

ΔABC and ΔADE both have a common angle (∠A). And m∠AED = m∠ACB = 90°. So, by the AA criterion for similarity, the two triangles are similar.

Explanation:

plato

User BCA
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they are similar right triangles. notice 2 times DE equals BC and 2 times AB equals AD. 2 times AE equals AC. the small triangle has been dilated by a factor of two. this does not change the shape, only the size
User Simmo
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