Geometry Unit 3

Line segment and intersection

The intersection of two or more lines is the point or points that they have in common
Midpoint formula

(X1+X2/2, Y1+Y2/2)
Acute

Less than 90⁰
Obtuse

Is more than 90^o
Right

Is exactly 90^o
Angle bisector

A ray that divides an angle into two angles that are congruent
Complementry angles

Angles that add up to 90^o
Supplementary

Two angles that add up to 180^o
Vertical angles

Two angles that are not adjacent and whose sides are formed by two intersecting lines
Congruent

The same size
Equality

The same as each other

Author

kaiti

3447

Card Set

Geometry Unit 3

Description

Geometry basics

Updated

2009-12-23T00:22:25Z

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