Question

14.)
If AB = 13.BC = 6,CD = 2x - 18.
and AD = 4x - 29
find CD.

Answer 1

12

Explanation:

13 + 6 + 2x -18 = 4x - 29

19 + 2x -18 = 4x -29

2x + 1 = 4x - 29

30 = 2x

15 = x

CD = 2(15) -18

CD = 30 -18

CD = 12