Question

Calcule X (Teorema de Tales)

Answer 1

Resposta:

a)

x /6 = 5/ 7,5

7,5x = 5 *6

x = 30/7,5

x = 4

b) ( 6 -x)/x = 3/6

3x = 6*(6 - x)

3x = 36 - 6x

3x + 6x = 36

9x = 36

x = 36/9

x = 4