CCSS.MATH.CONTENT.6.G.A.1Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems.
            
              
LTI launch URL
              (help)
              
              https://schoolyourself.org/page/lti/sy/geometry/trapezoid-area