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idc23
17.09.2019 •
Mathematics
Aphotographer’s camera sits on a tripod that is 1.8 m above the ground. the base of the tripod is 44 m from the base of a tree. the photographer spots a woodpecker in the tree at a 39° angle of elevation.
to the nearest tenth of a meter, how high above the ground is the woodpecker?
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Ответ:
I tried using trigonometry and the tangent of an angle (in this case 39°):
Ответ:
-4/7
Step-by-step explanation:
To calculate slope, you should put your points into this form - (y1-y2)/(x1-x2). In this case, it's (-5+1)/(4+3).