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  • 22-07-2021
  • Mathematics
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What is the length of AC

What is the length of AC class=

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nguyenquangloc382004
nguyenquangloc382004 nguyenquangloc382004
  • 22-07-2021

Answer:

x=9 ⇒AC=24

Step-by-step explanation:

vì DE//B C⇒ΔABC  Tương ung ti tỉ lệ vớiv  ΔADE

⇒DB/AB=EC/AC

⇒AC=(EC.AB)/DB

⇒AC=24

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