hello8657
hello8657
07-06-2021
Mathematics
contestada
Find the length of CD
Respuesta :
xGavin
xGavin
07-06-2021
Answer: CD=18
Explanation: Use the side-splitter theorem and solve.
1) (3/x)=(4.5/(x+6)), cross multiply and solve for x
2) 6x+36=9x
3) x=12
4) Solve for CD
5) (12)+6=18
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