Topic B: Foundations

Foundational material to help you prepare for Eureka Math/EngageNY 8th Grade, Module 3 Topic B

Writing proportions example

Worked example: Solving proportions

Solving proportions

Complementary & supplementary angles

Complementary and supplementary angles (visual)

Vertical angles

Vertical angles

Identifying supplementary, complementary, and vertical angles

Finding missing angles

Unknown angle problems (with algebra)