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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°

Determine the value of x in the diagram below when lines a and b are parallel. at-example-1
User Ziv
by
5.0k points

1 Answer

7 votes

Answer:

25°

Explanation:

2x - 5° = x + 20°

2x - x = 20° + 5°

x = 25°

User Zelfden
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5.2k points