A fence 2.4 m tall, is 10m away from a tree of height 16m...
A fence 2.4 m tall, is 10m away from a tree of height 16m. Calculate the angle of elevation of the top of the tree from the top of the fence.
76.11o
53.67o
52.40o
51.32o
Correct answer is B
Tan θ = 13.610
= tan−1(1.36)
θ = 53.67o
In the diagram O is the center of the circle, ∠SOR = 64° and ∠PSO = 36°. C...
The bearing of Q from P is 122o, what is the bearing of P from Q?...
If x + 1 is a factor of x3 + 3x2 + kx + 4, find the value of k...
In the diagram, O is the centre of the circle PQRS, ∠PQR = 72° and OR is parallel ...
Given \sin 58° = \cos p°, find p....
Find the mean deviation of 20, 30, 25, 40, 35, 50, 45, 40, 20 and 45 ...
Add 54 _{eight} and 67_{eight} giving your answers in base eight...