They are congruent and are formed when two lines intersect. The share only a vertex.
What are vertical angles?
100
It is exactly 90 degrees.
What is a right angle?
100
Solve 3x + 2x = 60
What is 12?
200
The complement is 25 degrees.
What is a 65 degree angle?
200
The supplement is 55 degrees.
What is a 125 degree angle?
200
They are formed when 2 parallel lines are intersected by a transversal. They are on opposite sides of the transversal and in between the parallels. They are congruent.
What are alternating interior angles?
200
It is smaller than 90 degrees.
What is an acute angle?
200
What is the solution set for -4x + 1 < -19
What is x is greater than 5?
300
The complement is 73 degrees.
What is a 17 degree angle?
300
The supplement is 12 degrees.
What is a 168 degree angle?
300
They are formed by perpendicular lines. There are 4 of them and they are all congruent.
What are 90 degree angles (right angles)?
300
It is exactly 180 degrees.
What is a straight angle?
300
Which one is greater? 4/7 or 57%?
What is 4/7?
400
The complement is 41 degrees.
What is a 49 degree angle?
400
The supplement is 3 degrees.
What is a 177 degree angle?
400
They are the vertices of a rectangle. They are all congruent.
What are 90 degree angles (right angles)?
400
It is larger than 90 degrees but smaller than 180 degrees.
What is an obtuse angle?
400
The square root of 144 is a member of all of these subgroups of real numbers.
What are natural, whole, integer, and rational numbers?
500
These 2 angles are congruent and also complements.
What are 45 degree angles?
500
They are 90 degree angles.
What are congruent angles that are also supplementary?
500
They are the vertices of an equilateral triangle. They are all congruent.
What are 60 degree angles?
500
It is larger than 180 degrees but smaller than 360 degrees.