Answered by AI, Verified by Human Experts
Answer:CT is the diameter of the sphere .Step-by-step explanation:Definition of diameter of the circleStraight line whose endpoints lie on the circle and passing through the centre of the circle is known as diameter .As the diagram given in the questionCT is the straight line whose endpoints lie on the circle and passing through the centre of the circleTherefore CT is the diameter of the sphere ....