7.8. Triangle Proportionality http://www.ck12.org
- FindAC.
- What isBD:DC?
- What isDC:BC?
- We know thatBDDC=AEECandDEBA=BCDC. Why isDEBA 6 =BDDC?
Use the given lengths to determine ifAB||DE.
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13.Find the unknown length.
14.- What is the ratio that the midsegment divides the sides into?