Answer:
x = 64
Step-by-step explanation:
Given HI and JK are parallel lines, then
∠HIA = ∠JKI = 60° ( corresponding angles )
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 angles in ΔHIA from 180
x = 180 - (56 + 60) = 180 - 116 = 64
