annahayes116
annahayes116 annahayes116
  • 08-11-2018
  • Mathematics
contestada

please anyone help me with this one.

please anyone help me with this one class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 08-11-2018

9)

x = 90 - 42

x = 48

Answer

48


10)

Sum of interior in a triangle = 180

Plug in

x + 2x + 2x + 15 = 180

5x + 15 = 180

5x = 165

x = 33

Answer

33


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