Plz Plzzzzzzzz answer my question Share with your friends Share 0 Sheetal answered this Dear student Regards 0 View Full Answer Akshat Bhatt answered this 90 degree 2 Akshat Bhatt answered this According to angle sum property X+Y+[X+Y]=180 2X+2Y=180 2[X+Y]=180 X+Y=90 1 Ansh Batra answered this Angle CDA is equal to 2y now hint is given -1