How would I solve this problem?
2015-12-16 3:33 pm
A ski slope on a mountain has an angle of elevation of 28.8°. The vertical height of the slope is 1894 feet. How long is the slope? (Round your answer to the nearest foot.)
回答 (2)
2015-12-16 3:58 pm
draw a diagram
sine = opposite/hypotenuse
sin(28.8°)=1894/x
x=1894/sin(28.8°) ~ 3931'
sine = opposite/hypotenuse
sin(28.8°)=1894/x
x=1894/sin(28.8°) ~ 3931'
2015-12-16 3:53 pm
sin 28.8⁰ = 1894 / x
x = 1894 / sin 28.8
x = 3931 ft is length of slope.
x = 1894 / sin 28.8
x = 3931 ft is length of slope.
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