Question

The adjoining figure is a rectangle whose diagonals AC and BD intersect at O. If ∠OAB = 27°, then find ∠OBC. *​

Answer 1

Answer:

R.E.F image

∠CAB=∠DCA (alternate)

=27

∘

and ∠ACB=90

∘

−27

∘

=63

∘

∠CBO=90

∘

∴∠CBO=90−63=27