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24-06-2020
Mathematics

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What is the length of AC

What is the length of AC class=

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sqdancefan sqdancefan

25-06-2020

Answer:

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

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