3 years ago

What is the value of x

Mathematics

1 answer:

Aleksandr-060686 [28]3 years ago

7 0

9514 1404 393

Answer:

5 units

Step-by-step explanation:

In this geometry, all of the triangles are similar. So, the ratio of short side to long side can be ...

x/10 = 10/4x

4x^2 = 100 . . . . . cross multiply

x^2 = 25 . . . . . . . divide by 4

x = 5 . . . . . . . . . . square root

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