Question

from a window 10 m above the ground level the tangent of angle of elevation of the top of a tower is 5/2 and tangent of depression of the foot of the lower is 1/4. Find the height of the lower.

Answer 1

Answer:

tan 1/4 = X/10

1/4 = X/10

2x=5

X=5/2

tan5/2 = 5/2 +y /10

5/2 = 5/2+y/10. 2; 10 gets cancel

cross multiply

5=5/2+y/5

Step-by-step explanation:

25=2.5+y

y=22.5

Answer 2

Answer:

Hey mate here's your answer to the question

22.5

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