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  • 28-02-2017
  • Mathematics
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If angle 10=30 degrees than angle 12 is how many degrees? Show your work

If angle 1030 degrees than angle 12 is how many degrees Show your work class=

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dlrow11
dlrow11 dlrow11
  • 28-02-2017
10= 30 degrees 30+90= 120
11= 60 degrees 180-120= 60
12= 60 degrees 180-120 = 60
13= 120 degrees 180-60= 120


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