4 years ago

How to solve for x. Using similar triangles?

Mathematics

2 answers:

Goshia [24]4 years ago

8 0

Since 18 is twice the amount of 8 and they are the same side then set 3x+6 equal to twice 9.

Dima020 [189]4 years ago

5 0

Since the triangles are similar
3x+6=9(2)
3x+6=18
-6. -6
3x=12
3/3x=12/3
x=4

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