How long of a ladder will he need?

Mathematics

1 answer:

anzhelika [568]3 years ago

3 0

This is a Pythagorean theorem problem. the ladder is 12 from the building and needs to teach 14 ft up. the length of the ladder it's the hypotenuse
12²+14²=c²
144+196=c²
340=c²
c=√340 or about 18.5 ft

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