$\mathrm{}$ A park ranger wanted to measure the height of a tall tree. The ranger stood $9\mathrm{.}50$ m from the base of the tree; and he observed that his line of sight made an angle of $65\mathrm{.}2$ degree above the horizontal as he looked at the top of the tree. The park ranger's eyes are $1\mathrm{.}80$ m above the ground. What is the height of the tree? 

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To find the height of the tree we can use trigonometry Lets break down the problem 1 The rangers e... View the full answer