Plz solve q 19 and q 20

Plz solve q 19 and q 20 (i) is is the original parallel lines. (ii) right AIR is a bisectors angles A meet at which lies on Prove 20. is square the diagonals intersect at O, If P a point on AB such AO Alt prove that o 21. is a square, E, E and H ore points on the sides AU, Be. C' V) OA such that AE = BF CG 1011. l'rove that is a square. Given AE BF DH In As AEH and BEE,

This question has not been answered yet!
What are you looking for?