1) Two sides of a parallelogram are in the ratio 3:2.If the perimeter of the parallelogram is 60cm.Find the lenght of the sides of the parallelogram. 2)Opposite angles of a parallelogram are given by (5y + 30) and (2y +60).Find all the angles of a parallelogram.
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1) 3x+2x=30
X=6
3x=18
2x=12
2) 5y+30=2y+60
3y=30
y=10
2 Angles are 80 degrees each, other 2 angles are 100 degree each.
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