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erinn05 erinn05
  • 20-02-2017
  • Mathematics
Answered

math help asap!!

look at attachment

math help asap!! look at attachment class=

Verified Answer :

morgeron
morgeron morgeron
  • 20-02-2017

we set it up to be (5x + 15) = ( (3x - 3) = 180
                               8x + 12 = 180
                                     -12        -12
                               8x = 168
                               x = 21

Therefore, Angle 1 = (5x + 15) = 5(21) + 15 = 120

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