Question
A solid metallic right circular cone of 20 cm height and whose Vertical angle is 60 degree is cut into two parts at wf its height but by a plane parallel of its height if the pressure exerted by a drawn into a wire of diameter find the length of the wire
Sir. Please tell important question for board class 12 , so that i revise that question many times.
perpendicular height of a cone is 12 cm and its slant height is 13 cm find the radius of the base of the cone
perpendicular height of a cone is 12 cm and its slant height is 13 cm find the radius of the base of the cone
How is the cos A and Sin A equal to coordinates on the unit circle i have seen them becoming coordinates in first quadrant but i want to know how are they equal to coordinates in 2nd quadrant too??