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Geometry stack

Geometry study cards

what is a acute angle? An acute angle is an angle whose measure is between 0 and 90.
What is Congruent angle? A congruent angle is an angle that have the same mesure.
Coplanar Coplanar are figures in the same plane.
midpoint A midpoint is the ponit that divids the segment into two congruent segments.
Perpendicular line Are lines that intersect and form right angles.
Ray A ray is the part of a line consisting of one endpoint and all the pointrs of the line on one side of the endpoint.
Space Space is the set of all points.
angle An angle is formed by two rays with the same endpoint.
congruent segments Angles that have the same legnth.
counterexample is a particular example or instance of the statement that make the statement false.
Obtuse Angle An obtuse angle is an angle thats more than 90 degrees.
plane a plane is Undefined.
right angle a rigt angle is an angle whose mesure is 90 degrees.
angle bisector Is a ray that divides an angle into two congruent angles.
conjecture Is a conclusion reached by using inductive reasoning.
Inductive Reasoning A type of reasoning that reaches conclusions based on a pattern.
Opposite Rays Are rays that are colliner rays with the same endpoint.
point A point is undefined and has no size.
segment A part of a line consisting of two pints which are called midpoints.
Collinear points Lie on the same line.
coordinate is formed by two number lines.
line a straight substance with two points.
Parallel lines Two lines are parallel if they lie in the same plane and do not intersect.
postulate A postulate is an accepted statement of fact.
Skew lines Skew lines are lines that do not lie in the same plan.
Created by: dekey