3. Johnny and Sipho are looking at a building which is 40m wide and 26m tall. Johnny is looking up at the top left corner of the building (C), and Sipho is looking up at the top right corner of the building (D). Find the distance between Johnny a) and Sipho. (P) b) What angle of elevation would Johnny be looking up at C with, if he was standing in the same place as Sipho? johnny (C) 011 48 Sipho c) How tall would the building be if Sipho needed a 60° angle of elevation to look up at the top right comer of the building? (C) d) If a 10m pole is added to the middle of the top of the building, and both Sipho and Johnny look up at this point using the original angles of elevation, what will the new distance between Johnny and Sipho be? (P) Two friends are arguing about a route they should follow. ​