abolton04
11.10.2019 •
Mathematics
(5)
i used the triangle-angle-bisector theorem to do 7.2/19.3 = 3.9/x, then i cross multiplied and got 75.27 = 7.2x and x = (roughly) 10.45, rounded to the nearest tenth is 10.5
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Ответ:
An alternative equation is x/3.9 = 19.3/7.2 which leads to the same answer.
Ответ:
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Step-by-step explanation: