10 terms

Unit 1- #1Angles

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acute angle
an angle that measures less than 90 degrees
adjacent angles
Angles that have a common side and a common vertex (corner point).
angle bisector
a ray that divides an angle into two congruent angles
obtuse angle
an angle between 90 and 180 degrees
right angle
an angle that measures exactly 90 degrees
complementary angles
2 angles that add up to 90 degrees
supplementary angles
sum of angles that equals 180 degrees
straight angles
measures exactly 180 degrees and forms a straight line
linear pair
two adjacent angles whose opposite sides form a line
Vertical Angle
angles that are opposite eachother, share a vertex, and congruent
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