Q) Prove that the parallelogram circumscribing a circle is a rhombus. Ans:  Step 1: Let’s start by making a diagram for the given question: Here ABCD is a parallelogram and its is circumscribing a circle with center O. This parallelogram is touching the circle at points P, Q, R and S. Step 2: Let’s connect … Continue reading Prove that the parallelogram circumscribing a circle is a rhombus.