2 Dimensional Shapes

Front

What is a decagon?

Back

A decagon is a polygon with ten sides and ten angles.

Front

What is a rhombus?

Back

A rhombus is a type of polygon that is a quadrilateral with all four sides of equal length and opposite angles that are equal.

Front

What is an octagon?

Back

An octagon is a polygon with eight sides and eight angles.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What are the properties of a square?

Back

A square is a quadrilateral with four equal sides and four right angles.

Front

What is the difference between a rectangle and a square?

Back

A rectangle has opposite sides that are equal and four right angles, while a square has all four sides equal.

Front

What is a triangle?

Back

A triangle is a polygon with three sides and three angles.

Front

What are the types of triangles based on side lengths?

Back

The types of triangles based on side lengths are equilateral (all sides equal), isosceles (two sides equal), and scalene (no sides equal).

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of straight line segments.

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.