2D shapes

Front

What is the definition of a polygon?

Back

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

Front

What are the characteristics of a triangle?

Back

A triangle has three sides, three corners (vertices), and the sum of its interior angles is always 180 degrees.

Front

What shape has four equal sides and opposite angles that are equal?

Back

A rhombus.

Front

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

Back

The sum of the interior angles of a quadrilateral is 360 degrees.

Front

How many sides does a hexagon have?

Back

A hexagon has six sides.

Front

What is the difference between a regular and an irregular polygon?

Back

A regular polygon has all sides and angles equal, while an irregular polygon does not.

Front

What is the name of a polygon with eight sides?

Back

An octagon.

Front

What is a right triangle?

Back

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

Front

What is the formula for calculating the area of a triangle?

Back

The area of a triangle is calculated using the formula: Area = 1/2 * base * height.

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides.