18. In rectangle ABCD, length AB measures (2x - 5) cm while length CD measures(5x-14) cm. If the breadth BC of the rectangle measures (1.6x - 3.9) cm, then find the measures of all its sides. 06 ​

Respuesta :

tqiu

Answer:

AB = 1 cm

BC = 0.9 cm

CD = 1 cm

DA = 0.9 cm

Step-by-step explanation:

step 1: find x

we know that AB=CD, so

2x-5=5x-14

9=3x

x=3

So, plugging x back into the equation,

AB = CD = 2*3-5 = 1 cm

BC = DA = 1.6*3-3.9 = 0.9 cm

Ver imagen tqiu