Intro to polygons

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 name of a polygon with 3 sides?

Back

Triangle

Front

What is the name of a polygon with 4 sides?

Back

Quadrilateral

Front

What is the name of a polygon with 5 sides?

Back

Pentagon

Front

What is the name of a polygon with 6 sides?

Back

Hexagon

Front

What is the name of a polygon with 7 sides?

Back

Heptagon

Front

What is the name of a polygon with 8 sides?

Back

Octagon

Front

What is a convex polygon?

Back

A convex polygon is a polygon where all interior angles are less than 180 degrees, and no line segment between any two points on the boundary ever goes outside the polygon.

Front

What is a concave polygon?

Back

A concave polygon is a polygon that has at least one interior angle greater than 180 degrees, causing a 'cave' or indentation in its shape.

Front

How many sides does a decagon have?

Back

10