rewabepo
rewabepo
11-01-2019
Mathematics
contestada
need help with math
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Lexi0211
Lexi0211
11-01-2019
The answer is 13 btw.
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shan223
shan223
11-01-2019
So you use the idea of similar triangles. The ratio of the sides for big triangle:little triangle is 20:5 (simplified to 4:1). To find x, you use this ratio - 52/4 = 13 so x=13
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