jasoncabrera423 jasoncabrera423
  • 19-02-2018
  • Mathematics
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jmatthews7157
jmatthews7157 jmatthews7157
  • 19-02-2018
A flat line represents 1/2 of a 360deg circle or 180deg. To find angle 3 you will need the following formula:
180-90-angle4= angle3
90-angle4= angle3
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