Angle Facts

• Angles that meet at a point add up to 360 degrees
• Angles that meet at a point on a straight line add up to 180 degrees
• Vertically opposite angles are equal.
• Alternate angles are equal, sometimes called 'Z angles'.
• Corresponding angles are equal, sometimes called ‘F angles’
• Co-interior angles add up to 180 degrees, sometimes called ‘C angles’.