Geometry Definitions Unit 4- def

What is the definition of a Polygon?

• A plane 2 dimensional shape with straight sides.

• A shape with curved sides.

• A three-dimensional object with straight edges.

• A circle with a fixed radius.

What are Adjacent Sides?

• Two sides of a polygon that meet at a common vertex.

• Two sides of a polygon that are parallel.

• Two sides of a polygon that are equal in length.

• Two sides of a polygon that are opposite to each other.

What is a Convex Polygon?

• Any polygon that has internal angles that are all smaller than 180 degrees.

• Any polygon that has at least one internal angle greater than 180 degrees.

• A polygon with all sides of equal length.

• A polygon with at least one pair of parallel sides.

What is a Concave Polygon?

• A polygon that has at least one interior angle greater than 180 degrees.

• A polygon with all sides of equal length.

• A polygon with all angles less than 180 degrees.

• A polygon that is also a circle.

What is a Triangle?

• A polygon with three straight sides and three angles.

• A shape with four equal sides and angles.

• A circle with a radius.

• A line segment.

What is a Quadrilateral?

• A polygon with 4 straight sides and 4 angles.

• A polygon with 3 sides and 3 angles.

• A shape with curved sides.

• A polygon with 5 sides and 5 angles.

What is a Pentagon?

• A polygon with 5 straight sides and 5 angles.

• A polygon with 6 straight sides and 6 angles.

• A polygon with 4 straight sides and 4 angles.

• A polygon with 3 straight sides and 3 angles.

What is a Hexagon?

• A polygon with 6 straight sides and 6 angles.

• A polygon with 5 straight sides and 5 angles.

• A polygon with 7 straight sides and 7 angles.

• A polygon with 8 straight sides and 8 angles.

What is a Heptagon?

• A polygon with 5 straight sides and 5 angles.

• A polygon with 6 straight sides and 6 angles.

• A polygon with 7 straight sides and 7 angles.

• A polygon with 8 straight sides and 8 angles.

What is an Octagon?

• A polygon with 6 straight sides and 6 angles.

• A polygon with 7 straight sides and 7 angles.

• A polygon with 8 straight sides and 8 angles.

• A polygon with 9 straight sides and 9 angles.