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puteri [66]
3 years ago
8

If DCAE is a parallelogram, what is the perimeter of triangle DBE?

Mathematics
1 answer:
vlada-n [284]3 years ago
5 0

∆DBE ≅ ∆ABC by SAA

by puthagorean

BC² = AC² - AB²

BC = 4

hence, the perimeter is

3 + 4 + 5 = 12

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