An angle whose measure is greater than 0 and less than 90 degrees.
Acute Angle
A circular movement opposite to the direction of the movement of the hands of a clock.
Counterclockwise
The variable in a function representing the elements of the range; the output values.
Dependent Variable
A math sentence using the equal sign to state that two expressions represent the same number.
Equation
In a triangle it is the segment from a vertex perpendicular to the selected base.
Height
A decimal number that neither repeats nor terminates. A number that can not be expressed as an integer divided by an integer.
Irrational Number
Algebraic terms that contain the same variables and for each variable the power is the same.
Like Terms
An angle whose measure is greater than 90 and less than 180 degrees.
Obtuse Angle
