Geometry

Geometry studies shapes, sizes, positions and properties of figures in the plane and in space.

Quick answer

Geometry studies shapes, sizes, positions and properties of figures in the plane and in space.

Main formula
Use the figure properties first, then choose the perimeter, area or volume formula.
Quick example
For a rectangle, area is base x height.

What this lesson covers

Geometry studies shapes, sizes, positions and properties of figures in the plane and in space.

  • Main vocabulary and visual recognition.
  • Important formulas and when to use them.
  • Examples that connect the figure with measurements.

Recommended order

Start with the definition, identify the parts of the figure, then apply the formula using consistent units.