from the top of a high mtn mast an observes that the angle of depression of the top and bottom of a tree are 30°and 45°degree respectively.If the tree and mast are on the same horizontal ground and the distance between them is 20cm what is the height of the tree
Step-by-step explanation:
From the top of the hill; the angle of depressions of two consecutive kilometre stones due east are found to be 30 …