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eduard
3 years ago
15

A number written in the form of a + bi is called a

Mathematics
1 answer:
butalik [34]3 years ago
4 0
It is called a complex number.
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valina [46]
Use the Pythagorean theorem

<span>the hypotenuse is the ladder which is 20 ft and the base is 12 ft thus </span>

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