How to Find Area of Irregular Quadrilateral with 4 given side lengths

Find area of shapes without right angle for irregular polygon:    • Boxing-in and Shoestring Methods to find a...      • How Many Right Triangles in Spiral Pattern...   Area of Irregular Polygon:    • Area of Irregular Polygon with Given Verti...   Find the area of irregular quadrilateral ABCD with only right angle at ABC and side lengths AB = 64, BC = 48, CD = 50 and DA = 50. #GCSE #SAT #EQAO #IBSLmath