Question

En la figura; 4(AB)=3(BC) y PQ=12. Calcula AP

Answer 1

Del Gráfico:

3m / 7m = x / (x + 12)

3 / 7 = x / (x + 12)

3(x + 12) = 7x

3x + 36 = 7x

36 = 4x

9 = x

x = 9