youlames03
youlames03 youlames03
  • 03-02-2018
  • Mathematics
contestada

TWO MORE QUESTIONS FOR YOU

TWO MORE QUESTIONS FOR YOU class=

Respuesta :

Kaikerscupcake
Kaikerscupcake Kaikerscupcake
  • 03-02-2018
If they equal 720 degrees, 

x-20+x-60+x-40+130+120+110= 720 

3x-120+360=720

3x+240=720

Subtract 240 on both sides. 

3x=480

x=160

Plug it into angle A:

(x-60)

160-60= 100 degrees 

I hope this helps!
~kaikers
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