Diagonals of an inscribed quadrilateral. Try this Drag any orange dot. 1 2 d i a g o n a l S u m o f t h e h e i g h t o f t w o t r i a n g l e s frac 1 2diagonal Sum of the height of two triangles 21.
In quadrilateral ABCD AB BC CD and DA are sides.
Hence AC A C and BD B D are diagonals. The diagonals of a kite intersect at 90 circ The formula for the area of a kite is Area frac 1 2 diagonal 1diagonal 2 Advertisement. Draw a diagonal AC connecting two opposite vertices of the quadrilateral ABCD. Diagonal S umof theheightof twotriangles Area of quadrilateral ABCD.