Question

plz help urgentttttttt

Answer 1

Answer:

7.5 cm

Step-by-step explanation:

Given, ΔABC = 32 cm.

Given, ΔDEF = 24 cm.

Given, AB = 10 cm.

Since, ΔABC ~ ΔDEF

∴ Perimeter of ΔABC/Perimeter of ΔDEF = AB/DE

⇒ 32/24 = 10/DE

⇒ 32DE = 240

⇒ DE = 240/32

⇒ DE = 7.5.

Therefore, DE is 7.5 cm.

Hope it helps!

Answer 2

Answer:

7.5cm

Step-by-step explanation:

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