Angles Of Elevation & Depression

Interactive macro-enabled MS-Excel spreadsheet. Contents: Find distance x & diagonal d of a plane given angle of elevation θ. Find height T of a tree given distance, height & angle of elevation θ. Find height h of a helicopter given distance & angle of elevation θ. Find angle of elevation θ & height h up a wall a ladder reaches. Find angle of elevation θ of one pillar from another (decimal metre). Find angle of elevation θ of one pillar from another (fractional feet). Find distance x & diagonal d of a ship given angle of depression θ. Find angle of depression θ of a girl’s eyeline given four distances. Find angle of depression θ of a bird’s direction of flight from a tree.