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Can someone help please :)

Can someone help please :)-example-1

1 Answer

1 vote

Answer:

x = 5

Explanation:

These triangles are similar, so they are in proportion to each other. Because of this we can say
(2.5)/(3.5) (the lengths of the vertical sides) =
(x)/(7) (the lengths of the hypotenuses). If we solve by cross-multiplying the numbers and then dividing we get x = 5.

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