1.

The angle of a triangle are in the ratio 1 : 2 : 6. find the angle

Answer» LET the RATIO be x.
→x,2x,6x.
We KNOW that:
✓A+✓B+✓C=180°.

A/Q
x+2x+6x=180°.
→9x=180°.
→x=180°/9
→x=20°.

✓A=x=20°.
✓B=2x=2×20°=40°.
✓C=6x=6×20°=120°.

☺☺ HOPE it is HELPFUL for you..


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