What is the length of CD? In this diagram, AABC ~ AEDC. 20-% c * 7 21

Bialix asked Jul 12, 2022

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Bialix asked Jul 12, 2022

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10 votes

Answer:

(BC)/(DC)=(AC)/(EC)

(20-x)/(x) =(21)/(7)

(20-x)/(x) =3

20-x=3x

4x=20

x=5

So, CD=5

OAmalOHopeO

JoePerkins answered Jul 19, 2022

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