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25-11-2020
Mathematics

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If the perimeter of ABC = 9.7cm,
E is the midpoint of AC, and DE||BC, find the length of DE.

If the perimeter of ABC 97cm E is the midpoint of AC and DEBC find the length of DE class=

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sonixsensation sonixsensation

25-11-2020

Answer:

3.2333 (repeated)

3.23 (rounded

Step-by-step explanation:

ADE is 1/3 of ABC so we just divide the perimeter by 3

9.7cm / 3 = 3.2333

This rounds to: 3.23

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