1.

(1) 3 sides6.Find the angle measure x in the following figures.七120°

Answer»

50+130+120+x=360300+x=360x=360-300=60

thanks

60 degree bro............ its simply360-(50+120+130)=x

50x+130x+120x=180. 300+x=180. x=180/300

50+120+130+x=360. 180+x=360. x=360-180=180. thanks i think it help you please add coment

50+130+120+x=180300+x=180x=180_300=60



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