Question

gente me ajudem pfvr:
a)determine x
b)determine y​

Answer 1

Resposta:

y² = 4² + 6²

y² = 16 + 36

y² = 52

y = √52

y = √(4.13)

y = 2√13

z² = 3² + (2√13)²

z² = 9 + 4.13

z² = 9 + 52

z² = 61

z = √61