Question

to the nearest tenth, what is the length of the hypotenuse of an isosceles right triangle with leg of 7 sqrt 3 inches a) 15.7 inches b) 16.2 c)17.1 d) 18.5

Answer 1

The answer would be C.
(7sqrt3)^2 + (7sqrt3)^2 = c^2
49*3 = 147
147+147= c^2
294 = c^2
sqrt 294 = c
17.1 = c