Write Expressions and Determine the Measure of Complementary Angles (Example)

Investigate algebraic applications of complementary angles. Young scholars watch as the instructor describes and defines complementary angles. He then shows an example of finding an unknown value of x given expressions for a pair of complementary angles.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Use on a day that requires a substitute
  • Follow with whiteboard practice as a quick understanding check
Classroom Considerations
  • Expects previous work with solving equations
  • Provides a thorough explanation of solving each equation
  • It's easy to play the video repeatedly until students understand the content
  • None