Sagot :
Angle of Depression = Angle of Elevation
Tangent = opposite / adjacent
Tangent = 2 miles/5 miles
= 0.4
[tex]tan ^{-1} =0.4[/tex]
= 21.801 degrees or 22. degrees, angle of depression
Using your scientific calculator to find the angle whose tangent is 0.4:
1) Press 0.4
2) Press Shift key (or end)
3) Press tan
(Choose degrees over radians)
Tangent = opposite / adjacent
Tangent = 2 miles/5 miles
= 0.4
[tex]tan ^{-1} =0.4[/tex]
= 21.801 degrees or 22. degrees, angle of depression
Using your scientific calculator to find the angle whose tangent is 0.4:
1) Press 0.4
2) Press Shift key (or end)
3) Press tan
(Choose degrees over radians)