Question

8 - Na figura abaixo o valor de x é:
a) 12
b) 15
c) 17
d) n.d.a
15m
8cm​

Answer 1

$\sf {h}^{2} = {c}^{2} + {c}^{2}$

$\sf {x}^{2} = {8}^{2} + {15}^{2}$

$\sf {x}^{2} = 64 + 225$

$\sf {x}^{2} = 289$

$\sf x = \sqrt{ 289}$

$\red{\sf x = 17}$

$\boxed{\boxed{\sf Letra \: C}}$