Angle of Depression A man standing on the roof of a building 86.0 feet above theground looks down to the building next door. He finds the angle of depression tothe roof of that building from the roof of his building to be 14.5 degree, while the angle ofdepression from the roof of his building to the bottom of the building next door is43.28. How tall is the building next door?
Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
ground looks down to the building next door. He finds the angle of depression to
the roof of that building from the roof of his building to be 14.5 degree, while the angle of
depression from the roof of his building to the bottom of the building next door is
43.28. How tall is the building next door?
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