The four sequential sides of a quadrilateral have lengths a=3.4,b=5.1,c=8.2, and d=9.8 (all measured in yards). The angle between the two smallest sides is α=111 ∘
. What is the area of this figure? area = The four sequential sides of a quadrilateral have lengths a=3.4,b=5.1,c=8.2, and d=9.8 (all measured in yards). The angle between the two smallest sides is α=111 ∘
. What is the area of this figure? area =