geo 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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| triangle | three-sided figures sum of angel 180 degree
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| line | set of points contining in opposite direction
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| ray | point going in one direction .------------>
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| segment | straight line that has a start and end point (shortest path)
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| angel | two rays extending from the same point
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| right angel | an angle that measures 90 degree
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| parallel lines | two line that run in the same direction and that do not touch
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| perpendicular lines | lines that intersect to form right angles +
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| rectangle | four-sided figure with four right angles 90 degree angles
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| square | four equal sides 90 degree angles
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| circle | a curved flat figure every point of which is the same distance from the center
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| paralloligram | two sets of parallel sides
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| trapezoid |
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| cube |
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| supplement | two angles total 180 degree
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| compliment | two angles total 90 degree
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| horizontal | straight line runs left to right or right to left
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| vertical | straight line up and down
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| acute | less then 90 degree
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| obtuse | greater then 90 degree but less then 180
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| reflex | greater then 180
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| straight | angle that = 180
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| diameter | distance of circle across center
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| radius | distance from center to the side of circle (half of diameter)
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| perimeter | distance around a polygon (sum of the sides)
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| area | measure of the surface of a 2-d shape (always squared units)
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| volume |
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| circumference | distance around circle
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| polygon | closed shape made of straight lines
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| regular polygon | closed shape all sides are equal
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| vertex | point where two rays meet
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| intersect | point at where to lines cross
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| vertical angels | two angles that are a cross
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Created by:
pinkcamo
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