Basic 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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| An angle that measures less than 90 degrees and more than 0 degrees | Acute
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| Angles that have a common vertex and a common side. | Adjacent
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| The distance around the outside of the circle. | Circumference
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| A chord that travels through the center of the circle. | Diameter
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| A triangle that has 3 sides of equal length. | Equilateral
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| A seven sided polygon. | Heptagon (accept Septagon)
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| A straight line that goes from left to right across a piece of paper. | Horizontal
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| An 8 sided polygon. | Octagon
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| The mathematical constant used in finding the area of a circle. | Pi
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| Any polygon that has four sides. | Quadrilateral
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| An angle greater than 180 degrees, but less than 360 degrees. | Reflex
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| An angle that measures 180 degrees. | Straight
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| 2 angles whose sum is 180 degrees. | Supplementary angles
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| A line that intersects at least 2 other lines. | Transversal.
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| A quadrilateral having 1 pair of parallel sides. | Trapezoid.
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| A quadrilateral that has no parallel sides. | Trapezium
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| The point where 2 sides of an angle meet. | Vertex
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| A straight line that goes up and down. | Vertical
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| A pair of opposite angles formed when 2 straight lines intersect. | Vertical angles
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| The amount of space taken up by a three dimensional object. | Volume
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
vragsdell
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