What is a polygon?
A closed figure with three or more sides.
What is a regular polygon?
A polygon with all sides and angles that are congruent.
What is an equilateral triangle?
A triangle with 3 congruent sides.
What is a quadrilateral?
A polygon with 4 sides.
What is this figure?

cylinder
What does congruent mean?
The same, identical.
Name this polygon.
(hint its name has two words)![]()
Regular Heptagon.
Name triangle ABC.

Acute Isoceles Triangle
Name this quadrilateral
![]()
rectangle
Classify this solid figure

rectangular prism
What is a prism?
a polyhedron with two congruent polygons for bases.
Name this polygon.
Hexagon
What is a scalene triangle?
A triangle with 0 congruent angles.
OR
A triangle with sides of three different lengths.
Name this quadrilateral

parallelogram
Classify the following figure

triangular pyramid
What is a vertex?
The point where two lines meet.
Name this polygon.
![]()
Decagon
Name this triangle .
![]()
Right Isosceles Triangle
Name this quadrilateral

Rhombus
Name this figure

Hexagonal Prism
What is a polyhedron?
A three dimensional shape.
Name this polygon.
nonagon
Name this triangle

Obtuse Scalene Triangle
Name this quadrilateral.
Trapezoid
What is the difference between a pyramid and a prism?
A pyramid has one base and one vertex.
A prism has two congruent bases.