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aleksandrvk [35]
3 years ago
5

Using what you know about similar figure, solve for X

Mathematics
1 answer:
ale4655 [162]3 years ago
3 0
Since the scale factor is 3:1 you can multiply the length of the side of the triangle to the right by 3 to make the ratio 3:3

the equation would be:
2x+5 = 45

subtract 5 from both sides
2x = 40

divide both sides by 2

x = 20

hope this helps

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