geometry
This shape has 3 sides.
What is triangle?
A polygon that has four sides.
What is quadrilateral?
An angle that makes a square corner.
What is an right angle?
Lines that are always the same distance apart and will never cross.
What is parallel lines?
Name all the names for a shape with 4 right angles and 4 equal sides.
What is a quadrilateral, rhombus, rectangle, square?