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Brut [27]
2 years ago
7

A 12-m ladder is leaning against a wall.

Mathematics
1 answer:
Len [333]2 years ago
7 0

Answer:

Step-by-step explanation:

Use Pythagorean's Theorem for a right triangle. Your best bet when learning/visualizing word problems is to draw a picture, then learn how to visualize in your head over time.

3^2+x^2=12^2\\9+x^2=144\\x=\sqrt{135}

The radical can be further simplified because 135 is the product of 9 and 15. 9 has a perfect root of 3.

x=3\sqrt{15} meters or 11.62 meters

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Step-by-step explanation:

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180-98=82 <==== answer

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3 years ago
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Answer:

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Answer:

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Step-by-step explanation:

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(the pic)

Step-by-step explanation:

I used a link

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