Understanding Angles on a Straight Line

What is the sum of angles on a straight line?

• 270 degrees

• 360 degrees

• 180 degrees

• 90 degrees

If angle POQ is 64 degrees and angle ROS is 102 degrees, what is angle X?

• 14 degrees

• 16 degrees

• 18 degrees

• 20 degrees

How do you calculate angle W if angle FOE is 90 degrees and angle FOG is 60 degrees?

• Add 90 and 60, then subtract from 360

• Subtract 90 and 60 from 180

• Add 90 and 60, then subtract from 180

• Subtract 90 from 60

What is the value of angle W when angle FOE is 90 degrees and angle FOG is 60 degrees?

• 20 degrees

• 35 degrees

• 25 degrees

• 30 degrees

If angle AOB, angle BOC, and angle DOE are subtracted from 180 degrees, what is angle R?

• 104 degrees

• 106 degrees

• 100 degrees

• 102 degrees