Math Vocab.
Math Vocab.0
100
Acute, Right, Obtuse Angle
<, Exactly, > 90 degrees
100
Similar/Congruent
same shape, not size... same size/shape.
200
Vertex
Common Endpoint
200
Bisector
divides segment or angle into 2 =
300
Line segment, ray, and line
the part of a line between two points on a line... begins at a point and goes on in one direction... goes on forever in both directions
300
plane
flat surface that goes everywhere
400
Complementary and supplementary
2 = 90, 2 = 180
400
point
undefined. no length, width, or thickness.
500
Parallel / Perpendicular lines
two lines in a plane that don't intersect... two lines that intersect to form 4 right angles
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