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## 7th grade (Eureka Math/EngageNY)

### Course: 7th grade (Eureka Math/EngageNY) > Unit 6

Lesson 1: Topic A: Unknown angles- Angles: introduction
- Name angles
- Complementary & supplementary angles
- Identifying supplementary, complementary, and vertical angles
- Complementary and supplementary angles (visual)
- Complementary and supplementary angles (no visual)
- Complementary and supplementary angles review
- Vertical angles
- Find measure of vertical angles
- Vertical angles
- Find measure of angles word problem
- Vertical angles review
- Finding missing angles
- Equation practice with supplementary angles
- Equation practice with complementary angles
- Create equations to solve for missing angles
- Unknown angle problems (with algebra)

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# Unknown angle problems (with algebra)

CCSS.Math: 7.G.B.5

## Problem

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