the altitude h is 8 sin30 = 4
So, the base b can be found by
bh = 24
In the parallelogram PQRS, PQ = 8cm and angle SPQ = 30 degrees
If the area of the parallelogram is 24 square centimeters, find its perimeter.
2 answers
anxd then, of course, the perimeter p = 2(8+b)