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Geometry for School and Home
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About Geometry Worksheet Assignment 1.13:
Assignment 1.13 is an introduction to addition and subtraction of line segment lengths for line segments with collinear endpoints.
Prerequisite Skills: Identify lengths of line segments (Assignment 1.12). Solve algebraic equations with one variable. Evaluate algebraic expressions.
Postulate: For collinear points A, B, and C with point C between A and B, AC + CB = AB.
A C B
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