Question

determine the height of the building heights of the student is 1.75 m is standing 30 m in front of the building with 45 degrees is the angle of elevation from the eye to the top of the building​

Answer 1

Answer:

31.75 m

Explanation:

Let the height of building be h and the height of the building above student's head is x. So we can write, tan45 = x/30. So, x= 30, Therefore h= s+30= 31.75