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Cerrena [4.2K]
3 years ago
8

What is the value of x?

Mathematics
1 answer:
Blizzard [7]3 years ago
3 0

check the picture below.

so, when we have a line from a 90° angle running perpendicular to the opposite side, like in this case, we end up with three similar triangles, a large one containing the other two, a medium and a small one.

now, using the sides proportions as you see there, of the small and large one, we get that much.

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