madinablueourfm5 madinablueourfm5

18-08-2017
Mathematics

contestada

Two supplementary angles have the following measurements: 2x degrees,
and (6x+20) degrees. What is the value of x?

Respuesta :

kphung76127 kphung76127

18-08-2017

2x+ (6x+20)=180
8x+20=180
8x=160
x=20

Final answer: x=20
Remember that supplementary angles add to 180.

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