Answer: Given: ABCD is a rhombus. Diagonals meet at O. Step By Step: Diagonals of a rhombus bisect each other at right angles. Hence, in △OAB Reply

Answer:Given: ABCD is a rhombus. Diagonals meet at O.

Step By Step:Diagonals of a rhombus bisect each other at right angles.

Hence, in △OAB