The sum of two angles that are 180 degrees.
What are supplementary angles?
2 lines that run equal distant apart and never intersect.
What are parallel lines?
The sum of two angles that are 90 degrees.
What are complementary angles?
2 lines that intersect at a right angle.
What are perpendicular lines?
Area of a triangle formula.
What is base times height divided by 2?
(OR What is 1/2 x base x height?
Formula of the volume of a rectangular prism.
length x width x height
OR
Area of the base x the height
Can a triangle be formed with side lengths of 12, 10, and 8?
YES!
(A triangle is formed if the sum of the two shorter sides is greater than the third side.)
The shape of a cross section when a square pyramid is sliced parallel to the base halfway up the height of the pyramid.
What is a square?