If a tree has a height of 76 feet, what would be the angle of elevation from level grolind measured from 29 feet away? Round your answer to the nearest tenth of a degree.
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To find the angle of elevation, you can use the tangent function, which relates the opposite side (the height of the tree) to the adjacent side (the distance from the tree). Use the formula: \[ \theta = \tan^{-1}\left(\frac{\text{height}}{\text{distance}}\right) = \tan^{-1}\left(\frac{76}{29}\right). \] Calculating this gives: \[ \theta \approx 69.4^\circ. \] So the angle of elevation from the ground level is approximately 69.4 degrees when rounded to the nearest tenth. Here’s a fun fact: Ancient civilizations used similar principles to construct their impressive structures! They made use of angles and heights long before calculators. The Egyptians employed geometric knowledge to build the pyramids, calculating angles by measuring shadows and using basic tools! To keep your math sharp, remember to visualize or sketch a right triangle for problems like these. It helps greatly in identifying which sides correspond to which functions. A common pitfall is confusing the height and distance values; always double-check. Visual aids can save you from approximation errors!