Adjacent and vertical angles
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vertical angles
"opposite" angles.
adjacent angles
2 angles that share a common side and have the same vertex.
In a triangle, how many angles are formed?
3
In a square, how many right angles are formed?
4
When 2 lines intersect, how many angles are formed?
4
Vertical angles are ALWAYS
Congruent (the same degree measurement)
Complementary angles (add up to 90 degrees)
L shape
Adjacent angles
Next to
Congruent
Same size, same shape.
A straight line means:
The angles MUST add up to 180
How do you know how many angles are located in a shape?
The angles will be the same number of sides
Supplementary angles (add up to 180 degrees)
straight line