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Math Vocab #6
Common Core Math Vocabulary Quiz #6
Term | Definition |
---|---|
points | a dot that shows an exact place in space |
lines | a straight path in both directions with no endpoints |
line segments | part of a line with endpoints |
right angle | angle that measures 90 degrees |
acute angle | less than 90 degrees |
obtuse angle | more than 90 degrees and less than 180 degrees |
perpendicular lines | lines that intersect at 90 degree angles |
parallel lines | lines that never intersect |
right triangle | a triangle with 1 right angle |
line of symmetry | same as both sides of the line of symmetry |