http://www.ck12.org Chapter 3. Parallel and Perpendicular Lines
6.
7.
8.
9.
For questions 10-13, use the picture below.
- Findm^6 ACD.
- Findm^6 CDB.
- Findm^6 EDB.
- Findm^6 CDE.
In questions 14-17, determine ifl⊥m.
marvins-underground-k-12
(Marvins-Underground-K-12)
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