ctyamo11
ctyamo11
04-02-2021
Mathematics
contestada
Please help with this anyone
Respuesta :
bsuhail03
bsuhail03
04-02-2021
Sum of angles inside a triangle is 180 degrees
So,
(6x+10)+(2x+5)+(3x-11)=180
11x+4=180
11x = 176
x = 176/11 = 16
So the required angle R will be 6(16)+10 = 106 degrees
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