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Hernandezx9824
25.06.2020 •
Mathematics
What is the length of AC
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Ответ:
5.8
Step-by-step explanation:
The angle bisector makes the triangle sides on either side of it proportional.
AC/CD = AB/BD
AC = CD·AB/BD
AC = 2(8.1/2.8) = 8.1/1.4 ≈ 5.7857 . . . . substitute shown values, evaluate
AC ≈ 5.8
Ответ:
5:1
Step-by-step explanation:
That's just how ratios work.