Respuesta :
a^2 + b^2 = c^2
4^2 + b^2 = 5^2
16 + b^2 = 25
b^2 = 9
b = 3 or b = -3
Since b is a leg of a triangle, we discard the negative answer.
b = 3
A = bh/2 = 3 in * 4 in / 2 = 6 in^2
Answer: D. 6 in^2
4^2 + b^2 = 5^2
16 + b^2 = 25
b^2 = 9
b = 3 or b = -3
Since b is a leg of a triangle, we discard the negative answer.
b = 3
A = bh/2 = 3 in * 4 in / 2 = 6 in^2
Answer: D. 6 in^2