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Course: Class 9 (OD)?>?Unit 9
Lesson 2: Pairs of angles- Angles: introduction
- Distance between a point & line
- Complementary & supplementary angles
- Vertical angles are congruent proof
- Identifying supplementary, complementary, and vertical angles
- Create equations to solve for missing angles
- Unknown angle problems (with algebra)
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Unknown angle problems (with algebra)
Problem
Solve for in the diagram below.