angelosalmo
angelosalmo angelosalmo
  • 01-11-2018
  • Mathematics
contestada

Can u solve both 20. and 22.

Geometry

Can u solve both 20 and 22 Geometry class=

Respuesta :

sid071
sid071 sid071
  • 01-11-2018

Hey there!!

(1) Both the angles sum up to be 180.

(2) Both the angles sum up to be 90

_________________

(1) 4x+5+8x-5=180

... 12x=180

... x= 180/12

... x = 15

________________

(2) 4z+3z+6=90

... 7z+6=90

... 7z=84

... z=84/7

... x=12

__________________

Hope it helps!


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