Question

Determine o valor de x em cada triângulo.

Answer 1

h^2=c^2+c^2

a) h^2=4^2+3^2
h^2=16+9
h^2=25
h=√25
h=5.: x=5


b) 13^2=5^2+c^2
169=25+c^2
c^2=169-25
c^2=144
c=√144
c=12