X = 48°
Steps:
If you consider each line to be a straight line, then every set of three angles will combine to 180°, so:
- First angle = 180 - (95+20) = 65
- Second angle = 180 - (32+75) = 73
- Third angle = 180 - (First + Second) = 180 - (65+73) = 42
- X = 180 - (90 + Third) = 180 - (90+42) = 48 degrees.