Answer: It is B
Explanation:
If you put leg a (3) and leg b (4) into a Pythagorean equation it will turn out like this
3^2+4^2=x^2
9+16=x^2
25=x^2
√25=√x
5=x
5 is the missing side length, which corresponds to option b
7.3m questions
9.7m answers