Complementary/Supplementary Angles, Adjacent and vertical angles
Angles that add up to 90 degrees
Two angles whose sum is 180 degrees
an angle that measures less than 90 degrees
An angle that measures more than 90 degrees but less than 180 degrees
lines in the same plane that never intersect
A point where two or more straight lines meet.
A pair of opposite congruent angles formed by intersecting lines
2 angles that share a common side and have the same vertex.
Same size, same shape.
Equal 90 degrees. Forms an L shape
straight line (add up to 180 degrees)
Vertical angles are ALWAYS
Congruent (the same degree measurement)
A straight line means:
The angles MUST add up to 180
When 2 lines intersect, how many angles are formed?
In a square, how many right angles are formed?
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