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ale4655 [162]
3 years ago
14

How to solve for y.

Mathematics
1 answer:
NARA [144]3 years ago
7 0
25, 65, and y make a right triangle. use a^2 + b^2 =c^2. 
so...
y^2 + 25^2 = 65^2
y^2 + 625 = 4225 
y^2 = 3600 take the square root of both sides 
y=60 
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