Austin239
Austin239 Austin239
  • 24-09-2018
  • Mathematics
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I don’t know how to do these please help

I dont know how to do these please help class=

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foxtretta foxtretta
  • 30-09-2018
35) that external angel is the 2 given angles added together (30 + 80 = dba)

36) same property (110 = 40 + x)

37) same property ( (x-20) + (3x-60) = 2x + 20)

40) I dont know either but I'm pretty sure that the type of angle that x is determines the triangle.
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