Warm up Task 1 polygons

What do you notice about polygons?

• closed-plane figure

• open-plan figure

• formed by three or more line segments

• It includes curves

The point where two sides of a polygon intersect

• coordinate

• order pair

• plane

• vertex

You can classify polygons by the number of ---------

• alternative

• axis

• sides

• coordinates

polygon with three sides called

• Triangle

• parallogram

• quadrilaterals

• hexagons

polygon with five sides called

• heptagon

• pentagon

• nonagon

• decagon

polygon with eight vertexes called

• heptagon

• octagon

• pentagon

• decagon

What is the minimum number of sides in a polygon?

• four

• three

• nine

• two