Section A Section A Checkpoint

Problem 1

  1. Write an equation to represent the relationship between 2 or more angles in this diagram.
  2. Find the values of aa, bb, and cc.
Show Solution
Solution
  1. Sample responses:
    • a+27=90a+27=90
    • b+c=180b+c=180
    • a+b+c+27=360−90a+b+c+27=360-90
    • a=63a=63
    • b=27b=27
    • c=153c=153
Show Sample Response
Sample Response
  1. Sample responses:
    • a+27=90a+27=90
    • b+c=180b+c=180
    • a+b+c+27=360−90a+b+c+27=360-90
    • a=63a=63
    • b=27b=27
    • c=153c=153