GM-U1.1 Lesson: Angle Addition Postulate

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Unit 1 Lesson 1.1b
Angle Addition Postulate

​Angle Notation

The sum of two adjacent angle measures will equal the angle measure of the larger angle that they form together.

​Angle Addition Postulate

Concepts:

​Procedures:

1)To solve for missing angles, setup numerical or algebraic operations to solve for the unknown.

​Example 1:

​Example 2:

​Example 3: