Question

ABCD is rectangle find x+y​

Answer 1

Step-by-step explanation:

Angle ACD=30°.... (AC=BD)

Angle DOC=120°... (remaining angle of

triangle )

y=120°......(opposite angles)

Angle BCD=Angle ACD+Angle ACB

90°=30°+x

x=90°-30°

x=60°

x+y=60°+120°

=180°