Question

15 - determine a medida da hipotenusa

Answer 1

Ola Veadoq

x*(x + 1)/2 = 6

x² + x = 12

x² + x - 12 = 0

d² = 1 + 48 = 49
d = 7

x= (-1 + 7)/2 = 3

cateto b = x = 3
cateto c = x + 1 = 4

hipotenusa
h² = 3² + 4²
h² = 9 + 16 = 25

h = 5