Triangle and Quadrilaterals

Front

What is a polygon?

Back

A polygon is a 2-dimensional shape made of straight lines, and the shape is 'closed' (all the lines connect up).

Front

How many sides does a quadrilateral have?

Back

A quadrilateral is a polygon with 4 sides.

Front

What is a parallelogram?

Back

A parallelogram is a type of quadrilateral where opposite sides are parallel and equal in length.

Front

What is a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is a rhombus?

Back

A rhombus is a parallelogram with all four sides of equal length.

Front

What is an equilateral triangle?

Back

An equilateral triangle is a triangle with all three sides of equal length.

Front

What is a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Front

What is a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.

Front

What is an isosceles triangle?

Back

An isosceles triangle is a triangle with at least two sides of equal length.

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is always 180 degrees.