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Math Vocacb.
Question | Answer |
---|---|
Ray | A Part of a line that has one endpoint and extends without end in one direction. |
Angle | A figure formed by two rays or line segments with a common endpoint. |
Line | A straight path that goes on forever in opposite directions. |
Perpendicular | Lines, line segments, or rays are perpendicular if they form right angles. |
Parallel | The same distance apart at every point. |
Oblique | Lines that are not parallel or perpendicular. |
Intersect | To cut or divide by passing through or across. |
Protractor | A tool used to measure angles. |
Degree | A unit for measuring angles, Also a unit for measuring temperature. |
Right angle | An angle that measures 90 degrees. |
Straight angle | An angle of 180 Degrees. |
Opposite angle | When two lines intersect, the angles formed are opposite angles. |
Vertical angle | Vertical angles have the same angle. |
Polygon | A closed plane figure |
Congruent | Exactly the same size and shape |
Isosceles triangle | A triangle with at least two congruent sides |
Equilateral triangle | A triangle with 3 acute angles |
Scalene triangle | A triangle with no equal sides is a scalene triangle |
Acute triangle | An angle whose measure is less than 90 degrees |
Obtuse triangle | |
Right angle | |
Right trapezoid | |
Circle | A plane figure that forms a closed path so that all the points on the path are the same distance from a point in the center. |
Reflex angle |