Question

In a triangle ABC if angle 2 angle A =3 angle B = 6 angle C. Determine angle A

Answer 1

90degree............

Answer 2

A/B=3/2
A/C=6/2=3/1
thus A:B:C= 3:2:1
3x+2x+x=180
6x=180
x=180/6=30
angle A=3x=3×30=90