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Math vocab list 6
Term | Definition |
---|---|
Points | a dot that shows an exact place in space. |
Lines | a straight path in both directions with no end points. |
Line segments | Part of a line with endpoints. |
Right angle | angle that's 90 degrees |
Acute angle | angle that's less than 90 degrees |
Obtuse angle | angle that's over 90 degrees, less than 180 degrees |
Perpendicular lines | Lines that intersect at 90 degree angles. |
Parallel lines | lines that will never intersect |
Right triangle | a triangle with 1 right angle |
Line of symmetry | one side is exact the same as the other |