Points $C$ , $A$ , and $D$ are located along the edge of a river and point $B$ is on the opposite edge. Use $\triangle BCA$ and $\triangle BDA$ to determine which of the following are possible widths of the river. Responses 30 yd 30 yd 31 yd 31 yd 32 yd 32 yd 35 yd 35 yd 40 yd 40 yd 45 yd 45 yd 47 yd 47 yd 50 yd
