Answer:
Explanation:
Angle WXY and YXZ form a supplementary angle. This is when two angls add up to be 180°.
We can write an equation and solve for x.
8x - 14 + 2x + 4 = 180
~Combine like terms
10x - 10 = 180
~Add 10 to both sides
10x = 190
~Divide 10 to both sides
x = 19
Find both angles.
8x - 14
8(19) - 14
152 - 14
138
2x + 4
2(19) + 4
38 + 4
42
Best of Luck!