from the top of 25m piller at the top of tower angel of elivation i same as angle of depression of foot of tower then find the height of tower
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Answer:
Step-by-step explanation:
OB is pillar, AD is tower.
Let θ be angle of elevation to top of tower and angle of depression to foot of tower.
Height of pillar=h=25m
Height of tower=h+d
tanθ=
BC
h
=
BC
d
∴h=d
∴ Height of tower =2h=50m
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