two sides of a parallelogram are 12cm and 8cm included angle is 63° find the distance between bigger sides and calculate area of parallelogram
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Make a Rectangle using this Parellelogram.
Angle CBF will be 63°
Sin 63°= CF/CB
h=CF=Sin 63° x CB
=.9 x 8
=7.2 cm
The distance b/w the bigger sides is 7.2 cm.
Area = bh
=AB x h
=12 x 7.2
=86.4 cm^2
Area of the Parellelogram is 86.4 cm^2
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