How I Did (Circle one) I got it! I'm still learning it. earning Goal from Lesson 10.5 I can compute the area of triangles and rectangles in the coordinate plane. I can compute the area of polygons in the coordinate plane. 15. Find the area of quadrilateral ABCD and ARST. (Lesson 10.5) (1/2 point) A B 16. The figure is symmetric about the x- and y-axis. What is the area of the figure? (Lesson 10.5) (1 point) D C B D C 2 8