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Seminar math notes

Line segement Part of a line or a ray that has two endpoints
Diagonal A line segment that joins two corners of a polygon that are not already joined
midpoint A point the bisects a line segment into 2 equal parts
Adjacent angles Two angles that share a common ray
Complementary angles Two angles whose sums add to ninety degrees
Supplementary angles Two angles that add up to one hundred and eighty degrees
Vertical angles Angles that are opposite of each other
Intersecting lines Two lines that cross over eachother
Parallel lines Lines that will never intersect;also on the same plane
perpendicular Lines Lines that intersect and form right angles
Created by: wierdbrah21