Question

If mTUV = 9x + 1, and mTUW = 7x - 9, and mWUV = (5x-11), find the value of x

Answer 1

x = 7

Explanation:

We can't tell the order of angles here, so we'll assume that ...

m∠TUV = m∠TUW +m∠WUV

(9x+1) = (7x-9) +(5x-11)

9x +1 = 12x -20

21 = 3x

7 = x