Geometry 1.4-1.6
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16 Terms
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triangle
a three sided polygon
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Quadrilateral
a four sided polygon
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Pentagon
a five sided polygon
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hexagon
a six sided polygon
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heptagon
a seven sided polygon
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octogon
a eight sided polygon
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nonagon
a nine sided polygon
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decagon
a ten sided polygon
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dodecagon
a twelve sided polygon
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concave
A polygon that has at least one interior angle more than 180 degrees.
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convex
polygon that has all its interior angles less than 180 degrees
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complimentary angle
an angle that is 90 degrees
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Supplementary angle
an angle that is 180 degrees
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adjacent angle
two angles that share a common vertex and a side
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linear pair
two adjacent angles, when they have noncommon sides which are opposite rays
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vertical angles
when an angle's side form two pairs of opposite rays
Flashcards (187)