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math class
math vocab words
Question | Answer |
---|---|
is a closed geometric figure with sides formed by three or more coplaner segments that intersects two other segments, one at each endpoint | polygons |
are polygon thay are formed inside the polygon | interior angle |
3 sided | triangle |
4 sided polygon | quadrilateral |
5 sided polygon | pentagon |
6 sided polygon | hexagon |
7 sided polygon | heptagon |
8 sidd polygon | octagon |
9 sided polygon | nonagon |
10 sided polygon | decagon |
12 sided polygon | dodcagon |
all the angles added up t equal 180 degrees | sum interior angle |
is a polygon that is both equiangular with all angles congruet, and equilateral with all sides congruent | regular polygon |
thw sum of the measures if the interior angles of a convex n-gon is (n-2)180 | interior angle of a regular polygon |
is a polygon that is caved in | convex |
is a polygon that has not caved in | concave |
all of the interior angle are congruent | equaianqular polygon |
all of its sides are congruent | equilateral polygon |
is formed by extending the sides of the polygn | exterior angle |
all the exterior angles on the outside of the polygon add up to 360 | sum exterior angle |
360\n | exterior angle of a regual polygon |
is a polygon that joins two nonconsecutive vertices | diagonal |
is a point from each point is the same | equidistant |
is a segment from a vertext of the triangle to the midpoint of the opposite side of the triangle | median |
a segment, ray, line or plane that is perpendicular to the segment at its midpoint | perpendicular bisector |
is a bisector of an angle of the triangle | angle bisector |
the point of intersection of the line | point of concurrenccy |
the point of concurrency of the angle bisector | incenter |
the point of concurrency of the altitudes of a triangle | orthacenter |