Question

The angle of elevation of the top of a tower from a point
100m away from the base of the tower is 45 degree.The
angle of elevation of the top of the flag staff mounted on the tower is 60 degree. find the height of​

Answer 1

Answer:

100mt

Step-by-step explanation:

apply tan45 degree=1

Answer 2

Answer:

73 m

Step-by-step explanation:

In DBC,

tan 60° = h + 100/100

root3 = h + 100/100

100root3 = h + 100

h = 100root3 - 100. - - > 1

From 1

h = 100 × 1.73 - 100

h = 173 - 100

i.e. 73 m

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