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solniwko [45]
3 years ago
8

I am confused, can anybody help?​

Mathematics
2 answers:
qwelly [4]3 years ago
4 0
It’s a right angle triangle so u have it use Pythagorean theorem.

c^2 = a^2 + b^2
25^2 = 20^ 2 + b^2
625 = 400 + b^2
b^2 = 225
b = 15

X = 15
BigorU [14]3 years ago
3 0
The answer is x = 15 :)
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