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algol13
4 years ago
7

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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