Question

calcule o valor de x e y no triângulo

Answer 1

6²= x² + 4,8²
36= x² + 23,04
36 - 23,04 = x² 
x² = 12,96 
x = √12,96
x = 3,6 

8² = 4,8² + y²
64 = 23,04 + y²
64-23,04= y²
y²= 40,96
y=√40,96
y= 6,4