sinsin123 sinsin123

13-01-2017
Mathematics

contestada

One angle is five less than three times the size of another angle. Together they have a sum of 143 degrees. What are the sizes of each angle?

Respuesta :

yashddsy26 yashddsy26

13-01-2017

let angle be x
so
another one will be 3x-5

so
x+3x-5 = 143
4x=148
x= 37

and thus other is 143-37=106

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