megsal
megsal megsal
  • 13-03-2016
  • Mathematics
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Please 16-20. I really have no clue how to do it. Please step by step.

Please 1620 I really have no clue how to do it Please step by step class=

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dkasdj dkasdj
  • 13-03-2016
16. 40°
17.125°
18.135°
19. x=96°    2x-50=142°    x+40=136°    x+20=116°
20. x=25°    x+40=65°       2x+20=70°    3x=75°             6x=150°

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