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valentina_108 [34]

3 years ago

15

A roller coaster makes an angle of 55 degrees with the ground. The horizontal distance fro the crest of the hill to the bottom o

f the hill is about 122 feet, as shown. Find the height h of the roller coaster to the nearest foot.

1 answer:

Svetradugi [14.3K]3 years ago

3 0

QmvkwmPNPNEFIBGIONRONWI

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2 years ago

In right triangle ABC with right angle C, AC=9 and the measure of angle B=30 degree. Find the length of AB.

pshichka [43]

$From\ triangle\ with\ angles: 30^{\circ},60^{\circ},90^{\circ}\\\
|AB|=a\sqrt{3}\\
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$

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3 years ago

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