91Pro

Chapter 1

Common Core Geometry-Definitions, Postulates and Theorems

Copy a line segment:

Construct an Equilateral Triangle: (Do method 1)

Construct the Midpoint:

Copying an Angle:

Bisecting an Angle:

Angles Formed by Transversal:

Constructing a line through a point on the line perpendicular to the given line:

Constructing a line through a point not on the line perpendicular to the given line:

Constructing the perpendicular bisector:

Constructing the Circumcenter: 

Constructing the incenter:

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