3 years ago

DF is the altitude to the hypotenuse EC. What is the length of DE?

Mathematics

1 answer:

sladkih [1.3K]3 years ago

4 0

Answer:

Step-by-step explanation:

Using the Altitude- on- hypotenuse theorem

DF² = CD × DE , substitute values

12² = 6 DE

144 = 6 DE ( divide both sides by 6 )

24 = DE → D

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