Question

in right triangle ABC, AB=3 AC=4 find BC, By formula AC²=AB²+BC²​

Answer 1

Step-by-step explanation:

AC^2 = AB^2+BC^2

(4)^2= (3)^2 + BC^2

16= 9 + BC^2

16-9 = BC^2

or, BC^2 = 7

BC = √7