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△ACD∼△BED What is the value of x?

△ACD∼△BED What is the value of x?-example-1

1 Answer

5 votes

Answer:

C. 5

Explanation:

Triangle BED is enlarged by scale factor 4.

(25-x)/4 = x

Multiply both sides by 4.

25-x = 4x

Add x on both sides.

25 = 5x

Divide both sides by 5.

5 = x

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