Question

Suppose you are observing the top of the palm tree at an angle of elevation 45 degrees.the angle of elevation changes to 30 degree when you move 11m away from the tree.find the height of the tree?

Answer 1

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Answer 2

Answer:15.03

Step-by-step explanation:

TAN 30=h/11-x

1/root3=h/11-x

cross multiplication

11-x=h*root 3

h=11-x/root 3

x=root3h-11  eq 1

tan 45=h/x

x=h  eq 2

h=root3h-11

root3h-h=1

h[root3-1]=1

h 15.03