Just the last question and than I'm done.

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asked Jul 9, 2018 18.8k views

1 Answer

Mnaoumov · Answer 1 · 2018-07-14T15:34:45+0000

5^2 = 25

13^2 = 169

169 - 25 = 144

The square root of 144 = 12.

12 + 2 = 14.

a^2 + b^2 = c^2

5^2 + b^2 = 13^2

25 + b^2 = 169
-25 -25

b^2 = 144
sqrt sqrt

b = 12
+2

14

Just the last question and than I'm done.

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