From the fig find the value of y if three angles are 2y 3y and 4y resp

1.	From the fig find the value of y if three angles are 2y 3y and 4y respectively
Answer» =>2y+3y+4y=180=>9y=180=>y=180/9.•.y=204y= 4×20=803y=3×20=602y=2×20=40 2y+3y+4y=180°- angle sum property of a triangle. 9y=180 y=180/9 y=202y=2×20=403y=3×20=604y=4×20=80 wkt

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