Plz Plzzzzzzzz answer my question

Dear student



Regards

  • 0
90 degree
  • 2
According to angle sum property
X+Y+[X+Y]=180
2X+2Y=180
2[X+Y]=180
X+Y=90
  • 1
Angle CDA is equal to 2y now hint is given
  • -1
What are you looking for?