Geometry

Front

What is a polygon?

Back

A polygon is a closed shape formed by straight lines. Examples include triangles, quadrilaterals, pentagons, and hexagons.

Front

Which of the following is not a polygon: trapezoid, semicircle, rhombus, octagon?

Back

Semicircle is not a polygon because it is not formed by straight lines.

Front

What is the name of a polygon with 8 sides?

Back

An octagon.

Front

How many sides does a quadrilateral have?

Back

4 sides.

Front

What is the relationship between squares and rectangles?

Back

All squares are rectangles because they have four right angles and opposite sides that are equal.

Front

What is a triangle?

Back

A triangle is a polygon with 3 sides.

Front

What is a pentagon?

Back

A pentagon is a polygon with 5 sides.

Front

What is a hexagon?

Back

A hexagon is a polygon with 6 sides.

Front

Can a polygon have curved sides?

Back

No, a polygon must have straight sides.

Front

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

Back

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