Use the Pythagorean theorem to find b.
b, 13, 12
b =
2 answers:
Answer:
5
Step-by-step explanation:
a^2 + b^2 = c^2
13 is the hypotenuse because it is the longest side.
12^2 + b^2 = 13^2
144 + b^2 = 169
subtract the 144 from both sides to isolate the variable you are solving for
b^2 = 25
Square root both sides to solve
b = 5
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D. X=130 but im not sure if this is correct
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I think it could be first is 5 second 12 and 13 last or in another order
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