Question

solve it correctly
I will mark him brainliest​

Answer 1

Here, ACOD is a quadrilateral.

∠ADO=90o,∠DOC=75o,∠OCA=90o     

We know that, in quadrilateral sum of four angles is 360o.

⇒  ∠ADO+∠DOC+∠OCA+∠CAD=360o.

⇒  90o+75o+90o+∠CAD=360o.

⇒  255o+∠CAD=360o.

⇒  ∠CAD=360o−255o.

∴  ∠CAD=105o.

mark as brainlist