Quadrilaterals
Only two parallel sides
What is a trapezoid?
All sides are the same length
A six-sided polygon
What is a hexagon?
The area of a square
What is side x side?
A square
What is the sum of all four sides?
Two pairs of parallel sides, but no right angles
What is a parallelogram?
Only two sides are the same length
What is isosceles?
A five-sided polygon
What is a pentagon?
The area of a rectangle
What is length x width?
A triangle
What is the sum of all three sides?
Opposite sides are parallel, but adjacent sides are unequal.
What is a rectangle?
No equal angles or sides
What is scalene?
A polygon with equal sides and angles
What is a regular polygon?
The area of a triangle
What is 1/2 base x height?
To find the missing side length of a right triangle
What is the Pythagorean Theorem?
All four sides are equal length, but there are no right angles.
What is a rhombus?
The total number of degrees in all three angles
What is 180?
A ten-sided polygon
What is a decagon?
The area of a parallelogram
What is base x height?
What is the Pythagorean Theorem?
a2 + b2 = c2
All sides are the same length and all angles are the same
What is a square?
A triangle with one 90 degree angle
What is a right triangle?
An eight-sided polygon
What is an octagon?
The area of a trapezoid
What is (b1 + b2) / 2 x height?
A trapezoid
What is the sum of all four sides?