Two angles whose sum is 90 degrees.
What is a Complementary
Supplement of 108
What is 72
Complement of 63
What is 27
Equal in measure
What is congruent
When two angles share a side and a vertex
What is an Adjacent
angles opposite each other where two lines cross.
What is a Vertical angles
Supplement of 5
What is 175
Complement of 87
What is 3
An additional extension to a line or an additional angle bisector. It is useful when solving for unknown angles
What is auxiliary line
Which are adjacent?
Angles 3 and 4 are adjacent
Either of two angles whose sum is 180 degrees
What is supplementary
Supplement of 90
What is 90
Complement of 9
What is 81
A line that intersects 2 parallel lines at a single but different point
What is transversal
Which are adjacent
Angles 2 and 3 are adjacent
Two angles that share a common side
What is Adjacent Angles
Supplement of 36
What is 144
Complement of 38
What is 52
a triangle with at least two side of a equal length
What is an isosceles triangle
Which are not adjacent
Angles DEO and WDI aren't adjacent
The sum of two angles on a straight line that add up to 180
What is Linear Pair
Supplement of 161
What is 19
Complement of 71
What is 19
The angles that are inside a triangle
What is an interior angles
What is the measure of angles A
What is 75