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Level 169

Auxiliary Lines: Theorems & Postulates

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A straight path that goes without end in two directions.
Postulate 5
any geometric shape can be moved without it changing its form
Point-Plotting Theorem
Add a point @ a specific distance from another point.
midpoint theorem
if M is the midpoint of AB, then AM is congruent to MB
Plane Postulate
Add a plane containing 3 pts
Two rays with the same end point.
Angle Bisector
A segment or Ray that cuts an < into two ️congruent <'s