youngdaylen youngdaylen

15-05-2020
Mathematics

contestada

Somebody know how to do this?

Somebody know how to do this class=

Respuesta :

raspberry11771 raspberry11771

16-05-2020

Answer:

x=1

Step-by-step explanation:

55+70=125

sum of angles in a triangle is 180 so

180-125=55

54x+1=55

x=1

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