Question

calcule o valor de x aplicando o teorema de Pitágoras​

Answer 1

Resposta:

(x+1)² = √(7)² + x²

x² + 2x + 1 = 7 + x²

x² - x² + 2x + 1 = 7

2x + 1 = 7

2x = 7 - 1

2x = 6

x = 6/2

x = 3