Question

The diagonals AC and BD of a rhombus ABCD intersect at point O. Find m∠AOD and m∠BOC.

Answer 1

In rhombus ABCD,
AC and BD intersect at point O .
m$\angle$AOD = m$\angle$BOC = 90° (Diagonals of a rhombus are perpendicular bisectors of each other)
∴ m$\angle$AOC = m$\angle$BOC = 90°