A quadrilateral with 4 equal sides and 4 right angles.
Square
True or False?
All quadrilaterals are polygons.
True - a polygon is any 2D shape formed with straight lines. This means that all quadrilaterals are polygons.
What is the fewest number of sides needed to make a polygon?
3
True or False: A polygon can have just 2 sides
False- the fewest sides that a polygon can have is 3!
How many sides does a Decagon have?
10
A quadrilateral with opposite sides the same length and 4 right angles.
Rectangle (or square because a square is always a rectangle)
True or False?
All polygons are quadrilaterals.
False - A polygon is sometimes a square. Polygons can be other shapes such as triangles, pentagons, hexagons, heptagons, octagons, nonagons, or decagons.
Is the following figure a polygon?
Yes or no?
Yes - a polygon is any closed shape with straight lines.
A polygon with 8 sides
An octagon
How many sides does an octagon have?
8
A quadrilateral with only 1 pair of parallel sides.
Trapezoid
True or False?
A rectangle has 4 equal sides
False
How many sides does a pentagon have?
5
A polygon with 4 sides
A quadrilateral
How many sides does a nonagon have?
9
A quadrilateral with 2 pair of parallel sides, but no right angels.
parallelogram
True or False?
A circle is a polygon.
False - a polygon is any closed shape with straight lines.
What is the difference between a square and a rhombus?
A square has 4 right angles.
A polygon with 6 sides
A hexagon
How many sides does heptagon have?
7
A quadrilateral with 4 equal sides but no right angles.
Rhombus
Polygons are both 2D and 3D shapes.
False - Polygons are only 2D shapes
Is a circle a polygon?
No, it does not have straight sides.
A polygon with 5 sides
A pentagon!
What is a parellogram?
A parallelogram has 4 sides
A parallelogram has 2 sets of parallel lines