Question

teorema de Tales!!! socorro

Answer 1

3-x /1 = x+2 /4

4(3-x) = 1(x+2)

12 - 4x = x + 2

-4x -x = 2 -12
-5x = -10  (-1)
5x=10
x= 10/5
x= 2

entao: 3- x = 3-2 = 1

x+2 = 2+2= 4