Question

Determine the value of x in the diagram below when lines a and b are parallel.
at
(2x - 5)
b
(x + 20°
25°
15°
0 000
75°
55°

Answer 1

Answer:

25°

Step-by-step explanation:

2x - 5°  = x + 20°

2x - x = 20° + 5°

x = 25°