98.1k views
0 votes
Determine the value of x in the diagram where lines a and b are parallel

25°
15°
75°
55°

Determine the value of x in the diagram where lines a and b are parallel 25° 15° 75° 55°-example-1

1 Answer

7 votes
If lines a and b are parallel, the two angles given would be the same.
2x - 5 = x + 20
x = 25
User Scott Silvi
by
8.9k points