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Flauer [41]
3 years ago
15

A 13-mater fire-truck ladder is leaning against a wall. Find the distance the ladder goes up the wall if it makes an angle of el

evation of 43 degrees.
Mathematics
1 answer:
Vanyuwa [196]3 years ago
4 0
So to complete this you need to choose either sin cos or tan.

You know the hypotenuse and Ф but need to find the opposite.

So you would choose to use sin.

Opposite = sinФ * hypotenuse:
Opposite = sin43 * 13 = 8.9.

It would go 8.9 meters up the wall.

<em><u /></em><u />Hope this helps.
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