Practice the words we've been using in class.
Terms in this set (16)
Two angles whose sum is 180 degrees.
Two angles whose sum is 90 degrees.
Two angles which share a common side and vertex, but do not overlap.
An angle which measures 90 degrees.
An angle whose measure is 180 degrees.
The sum of all sides of an object.
Area of a rectangle
Length times width
Area of a square
side length times side length
Area of parallelogram
A = bh
Area of Triangle
A = 1/2bh
Area of trapezoid
A = 1/2h(b1 + b2)
Triangle sum theorem
The sum of the three angles in any triangle is 180 degrees.
a pair of nonadjacent angles formed when two lines intersect. They are equal in measure.
Two lines that intersect at a right angle.
An angle that is greater than 90 degrees, but less than 180 degrees.
An angle that is greater than 0 degrees, but less than 90 degrees.