1.

Two Complementary angles differ by 12°angles?​

Answer»

Step-by-step EXPLANATION:

  1. the SUM of two complementary ANGLES is =180degrees
  2. one ANGLE is x ANOTHER angle is x+90
  3. x+x+12=90
  4. 2x+12=90
  5. 2x=90-12=78
  6. x=78/2= 39degrees
  7. one angle is x=39degrees
  8. another angle is x+12=39+12=51degrees.


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