Show:
How Many Sides?
Triangles
Quadrilaterals
Polygons
100
pentagon
What is 5 side
100

a triangle with all acute angles

acute triangle

100

four sided figure with two pairs of parallel sides

What is a parallelogram

100
What is the fewest number of sides needed to make a polygon?
What is three sides
200
quadrilateral
What is 4 sides
200

a triangle with 3 equal sides

equilateral triangle

200

A quadrilateral with two pairs of parallel sides that are all equal length

rhombus

200

Can polygons have more than 10 sides?

Yes

300
hexagon
What is 6 sides
300

a triangle with no equal sides

scalene triangle

300

quadrilateral with only one pair of parallel sides

What is a trapeziod

300
Name all the quadrilaterals that have 4 congruent sides
What is a rhombus and a square
400
octagon
What is 8 sides
400

I have three sides of equal lengths and one right angle

I am a right equilateral triangle

400
quadrilateral with two pairs of parallel lines and 4 right angles.
What is a rectangle
400

A polygon cannot have line segments that cross.

True or False

true

500
decagon
What is 10
500

I am a 3-sided polygon with two equal sides and one obtuse angle.

I am an obtuse isosceles triangle

500
a quadrilateral with all sides congruent and 4 right angles
What is a square
500

A circle is a polygon because it is closed.

True or False

False