Properties of 2D Shapes
≈ 15 min2D shapes are flat. We describe them by their number of sides and angles.
Triangles (3 sides) come in kinds: equilateral (all sides equal), isosceles (two sides equal) and scalene (all sides different). A triangle with a square corner is right-angled.
Quadrilaterals (4 sides) include the square, rectangle, rhombus, parallelogram and trapezium. Shapes with more sides are named too: a pentagon has , a hexagon has .
How many sides does a hexagon have?
A triangle with all three sides equal is called…
What is the name for a polygon with five sides? (Give one word.)
Which statement about a square is TRUE?