Unit 7 covers sections 5-1, 5-2, and 7-4 from the textbook. Some years, we also complete Minimum Cable Length (WS p9-10) from the handouts.

Assignments from this unit:

Assignments from this unit:

- p329 #9,10,15,17,18,21,22,23, 26-30,38
- p340 #5-10, 11, 14, 16-23, 27-30, 32
- p495 #11,12,15,16,20-22,35,38,48
- Unit 7 Review
- Optional Review from the textbook: pR5 #2-7, pR7 #11-12

I made a mistake on #7. I did not distribute properly. After solving it correctly, you should have x = 6. After substituting it in, you find that the measure of angle YWX is 89 degrees. Therefore, segment XW is not an altitude.