A stationary person observes that rain is falling vertically

Last updated: 6/11/2023

A stationary person observes that rain is falling vertically down at 30 km hr A cylist is moving up on an inclined plane making an angle 30 with horizontal at 10 km hr In which direction should the cyclist hold his umbrella to prevent himself from the rain A At an angle tan with inclined plane B At an angle tan C At an angle tan D At an angle tan 1 3 3 5 3 3 5 3 3 7 with horizontal plane with inclined plane with vertical plane