Question

From the top of 9m high building the angle of elevation of the top of cable tower is 30 degree and the angle of elevation of the depression of its foot is 60 degree. determine the height of the tower ​

Answer 1

Step-by-step explanation:

Yout answer is

[tex]In ΔABE,

tan60o=h by AB

h=AB root3    (i)In ΔABC,tan45o=AB7ByAB  .

AB =7

By equation (i) and equation (ii

7root over 3

(ii)h=73So,

height of tower is =h+7=7(root3+1)

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