Math Vocabulary Test 2-d Shapes

Front

What is a polygon?

Back

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

Front

What is the definition of a nonagon?

Back

A nonagon is a polygon with exactly 9 sides, 9 angles, and 9 vertices.

Front

What is the definition of a hexagon?

Back

A hexagon is a polygon with exactly 6 sides, 6 angles, and 6 vertices.

Front

What is the definition of a heptagon?

Back

A heptagon (or septagon) is a polygon with exactly 7 sides, 7 angles, and 7 vertices.

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

Front

How many sides does a heptagon have?

Back

A heptagon has 7 sides.

Front

How many sides does a nonagon have?

Back

A nonagon has 9 sides.

Front

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

Back

The sum of the interior angles of a hexagon is 720 degrees.

Front

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

Back

The sum of the interior angles of a heptagon is 900 degrees.

Front

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

Back

The sum of the interior angles of a nonagon is 1,260 degrees.