Types of Angles
An angle less than 90 degrees.
What is an acute angle?
Two angles with the same measure.
What are congruent angles?
Definition of a variable.
What is a letter that represents an unknown quantity.
19+ X = 21
x=2
Four times as many apples.
4 x A
An angle greater than 90 degrees.
What is an obtuse angle?
Two angles formed by two intersecting lines that are opposite of each other.
What are vertical angles?
To find the value of an expression.
What is evaluate?
18b = 36
b=2
Ten more shoes than Ruben
R + 10
An angle with a measure of exactly 90 degrees.
What is a right angle?
Two angles that share a vertex, a side, and do not overlap.
What are adjacent angles?
An algebraic expression must contain what two things?
What is a variable and an operation?
34 - N = 14
N= 20
Twice as many ringtones as Mary.
M x 2
An angle with a measure of exactly 180 degrees
What is a straight angle?
Two angles that add up to 180 degrees.
What are supplementary angles?
The language of symbols and variables.
What is algebra?
123 + 3x = 180
x= 19
5 less than 3 times the number of points.
3p - 5
An angle is formed by two of these.
What are rays?
Two angles that add up to 90 degrees.
What are complementary angles?
Define Exponent
What is the number of times a base number is used as a factor?
94= 9 x 9 x 9 x 9
83=8 x 8 x 8
90 / X = 2
x= 180
Four times more money than Elliot saved.
E4