Geometry

What you'll learn

Angles on a line, at a point, and vertically opposite, plus properties of triangles and quadrilaterals.

• Angles on a straight line add up to 180 degrees
• Angles at a point add up to 360 degrees
• Vertically opposite angles are equal
• The angles in a triangle add up to 180 degrees
• Parallelograms, rhombi, and trapeziums have their own angle rules