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Geometry
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Gravity
Terms in this set (18)
noncollinear
Points that do not lie on the same line
coplanar
points that lie on the same plane
noncoplanar
points not in the same plane
bisector
Something that cuts an object into two equal parts
construction
A geometric drawing that uses a limited set of tools, usually a compass and straightedge.
line segment
A part of a line with two endpoints
plane
a flat surface that extends forever
angle
A figure formed by two rays with a common endpoint
point
...
line
angle
A figure formed by two rays with a common endpoint
supplementary angles
Two angles whose sum is 180 degrees
scalene triangle
a triangle with no congruent sides
equilateral triangle
A triangle with three congruent sides
isosceles triangle
a triangle with at least two congruent sides
acute triangle
A triangle that contains only angles that are less than 90 degrees.
obtuse triangle
A triangle with one angle that is greater than 90 degrees.
right triangle
A triangle that has a 90 degree angle.
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