SOLUTION: find the angle made by a ladder of length 4m with the ground if its one end is 2m away from the wall and the other end is on the wall

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Question 814592: find the angle made by a ladder of length 4m with the ground if its one end is 2m away from the wall and the other end is on the wall
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
find the angle made by a ladder of length 4m with the ground
if its one end is 2m away from the wall and the other end is on the wall

cos θ = adj/hyp = 2m/4m = 1/2 , θ = 60°
θ radians sin θ cos θ tan θ
0° 0 0 1 0
30° π/6 1/2 √3/2 √3/3
45° π/4 √2/2 √2/2 1
60° π/3 √3/2 1/2 √3
90° π/2 1 0 ─