A parallelogram has sides A, B, C, and D. Sides A and B have a length of #5 # and sides C and D have a length of # 3 #. If the angle between sides A and C is #pi/3 #, what is the area of the parallelogram?
1 Answer
Mar 16, 2016
Explanation:
The area of a parallelogram is the product of two adjacent sides times the sine of the angle between them.
Hence area is
(For a given parallelogram, there are two possible values for the angle, but these are supplementary to each other and thus have the same sine. Also