the following shape has 1 pair of parallel sides. 3, 5, 8, 2, 6

Answer:
87.
Step-by-step explanation:
You need to figure out the three part. It's a right triangle if you fill it up. 2x3/2 is 3. The triangle with the size is 6x(5+3)/2=48. The other triangle is 8^2/2, which is 32. Add the middle area plus the '2' triangle, which is 2x5. 2x5-3, which is the '2' triangle, is 7. 32+48+7 is 87, I think...