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Geometr2
flash cards
Question | Answer |
---|---|
angle | made by 2 rays that have the same endpoint |
right angle | 90 degrees and makes a square corner |
acute angle | less than 90 degrees |
obtuse angle | greater than 90 degrees |
perpendicular | lines, line segments, or rays that form right angles |
polygon | a closed figure made up of straight line segments |
equilateral triangle | all sides are the same length |
isosceles triangle | at least 2 sides are the same lenght |
scalene triangle | no sides are the same lenght |
right triangle | one angle is a right angle |
acute triangle | all three angles are acute angles |
obtuse triangle | one angle is an obtuse angle |