Twenty-four geometry terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| line | a straight path goes on and on in both directions
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| line segment | Two endpoints and a straight path that lies between them
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| ray | A part of a line that goes on and on in one direction
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| point | A location in space named by an ordered pair
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| plane | A flat surface that extends on and on in all directions
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| vertices | Vertex is the point where two rays intersect to form an angle. Vertices are more than one vertex.
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| parallel | Two lines that always remain the same distance apart, they will never cross.
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| perpendicular | Two lines that intersect forming right angles
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| intersecting | Two lines that cross at a point
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| diagonal | A segment that connects two non-adjacent points on a figure.
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| angle | The shape formed when two rays intersect.
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| acute angle | an angle that measures less than 90 degrees
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| obtuse angle | an angle that measures between 91 and 179 degrees.
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| straight angle | an angle that measures 180 degrees
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| right angle | an angle that measures 90 degrees
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| angle bisector | a ray that divides an angle into two equal sides
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| complementary angles | two angles together that equal 90 degrees
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| supplementary angles | two angles together that equal 180 degrees
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| equilateral triangle | a triangle that has three equal sides and they all equal 60 degrees
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| scalene triangle | a triangle that has no equal sides
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| isosceles triangle | a triangle that has two equal sides and two angles
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| right triangle | a triangle that has a right angle (90 degrees)
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| acute triangle | a triangle that has angles that are less than 90 degrees
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| obtuse triangle | a triangle that has an angle that is more than 90 degrees
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Created by:
wrenndy1
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