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Geo Unit 1

TermDefinition
parallel lines 2 lines that never intersect
radius half of the diameter of the circle
right angles form at 90 degrees
equilateral triangle all equal sides and angles
hexagon 6 sided figure
segment bisector divides a segment into two congruent segments
supplementary angles 2 or more angles that add up to 180 degrees
linear pairs Two adjacent angles that form a line
perpendicular lines Two lines that intersect and form a right angle
diameter The whole circle
acute angles less than 90 degrees
isosceles triangle two equal sides and angles
congruent equal
complementary angles 2 or more angles that sum 90 degrees
adjacent angles Two angles that are next to each other
line Goes on forever in both directions and can not be measured
line segment two endpoints and can be measured
obtuse angles greater than 90 degrees
scalene triangle No equal sides or angles
midpoint cuts a segment into 2 congruent segments
vertical angles Opposite angles formed by intersecting lines
Created by: marineth28
 

 



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