Angle of Elevation means
In Heights and Distances,
The angle of elevation of an object is the angle between the horizontal and the line of sight that is the line from the object to the observer's eye.
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If 15% of x is three times of 10% of y, then x:y =
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If tan 45° + cosec 30° = x, then find the value of x.
If 2/3(6x/5 - 1/4) + 1/3 = 9x/5, then what is the value of x?
∆PQR is right angled at Q. If cosecP = 17/15, then what is the value of sinR ?
S and T can finish a work in 50 days. They worked together for 20 days and then left. How much of the work is left?
If O is the orthocentre of a triangle ABC and ∠BOC = 100°, the measure of ∠BAC is
84% of a number is 105. The number is :