height of the opposite house and width of the street74. From thetop of a hill, the angle of depression of two consecutive kilometer stones due east are found tobe 30 and 45Â° Eind the height of the hill75, The angle of eleyation of a jet fighter from a point A on the ground is 60P After a flight of 15 seconds, thes 110im(hr find the constant height at

height of the opposite house and width of the street74. From thetop of

1.	height of the opposite house and width of the street74. From thetop of a hill, the angle of depression of two consecutive kilometer stones due east are found tobe 30 and 45Â° Eind the height of the hill75, The angle of eleyation of a jet fighter from a point A on the ground is 60P After a flight of 15 seconds, thes 110im(hr find the constant height at
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