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Math Vocab
Word | Definition |
---|---|
Ray | A line with an endpoint |
Angle | Two rays with a common endpoint |
Vertex | then common endpoint |
Acute Angle | An angle that measures less than 90º |
Right Angle | An angle that easures exactly 90º |
Obtuse Angle | An angle that measures greater than 90º and less than 180º |
Straight Angle | An angle that measures exaclty 180º |
Complementary Angle | Two angles when added together add up to 90º |
Supplementary Angle | Two angles when added together add up to 180º |
Congruent | Two angles have the same measure=≈ means "is congruent to" |
Bisects | A ray that divides an angle into two congruent angles, bisects the angle |
Angle Bisect | the ray is the ________ |