Question

calcule o valor de x nos triângulos retângulos

Answer 1

a)
x² = (√3)² + (√2)²
x² = 3 + 2
x² = 5
x = √5

b)
(3√5)² = 6² + x²
9*5 - 36 = x²
x = √ 9
x = 3

Answer 2

A)

a²=b²+c²
x=√3²+√2² ---->cortei as raízes
x=3+2
x=5

B)

a²=b²+c²
3√5=6²+x
6²+x=3√5
36+x=3√5
Simplifique:
x=3√5 -36