In each of the figures given below, ABCD is a rectangle. Find the value of x and y in each case.

Answer

(i) `x=55,y=110 " (ii) " x=55, y=35`

Explanation

(i) Diagonals of a rectangle are equal and bisect each other.
`therefore OA=OB and " so " angle OAB=angle BAD = 35^(@). " Also, " angle ABC =90^(@).`