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chantihock05
31.01.2020 •
Mathematics
An isosceles triangle has a perimeter of 18 cm. find a function that models its area a in terms of the length of its base b.
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Ответ:
now, we know what the "height" or "altitude" is
now, we also know the perimeter is 18cm
so, k + k + b = 18
or 2k + b = 18
thus
so... one can say that
and you can simplify it if you wish.. not sure you have to
Ответ:
answer:
step-by-step explanation: