Polygons

A polygon is a shape that is...

• closed and has straight lines

• closed and has curved lines

• open and has curved lines

• open and has straight lines

A heptagon has _____ sides.

• 6

• 5

• 11

• 7

All polygons are 2D.

• True

• False

The corner point of a shape is called the ____.

The inside angle of a shape is called a/an ____ angle.

• exterior

• acute

• obtuse

• internal

What am I? I have 8 sides which are all equal.

• Regular octagon

• Regular hexagon

• Regular Heptagon

• Regular nonagon

A quadrilateral with 4 equal sides is called a ____.

• rectangle

• parallelogram

• kite

• rhombus

One interior angle of an equilateral triangle will measure ____ degrees.

• 90

• 60

• 45

• 180

A shape that has an opening is ...

• A polygon

• Not a polygon

A polygon with 3 sides, of which two are of equal length, is a/an ____.

• scalene triangle

• right angled triangle

• equilateral triangle

• isosceles triangle