Question

A=5x°and b=4x°and c=x° find the value of each angle

Answer 1

If they are the angles of a triangle then...

Sum of all angles of a triangle= 180

Angle a+b+c= 5x+4x+x = 10x

x= 180÷10= 18

∴ The angles: 5x=5*18=90, 4x=4*18=72, x=18

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