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  • Re: Week of Feb 20 - Friday

    We got a handout in class, so ask about that. Warm up: 1. Cos 30= .866 or sq.root of 3 over 2 Sin 30= .500 or 1/2 2. Cos 60= .500 or 1/2 Sin 60= .866 or sq. root of 3 over 2 3. Cos 45= .707 or sq. root of 2 over 2 Sin 45= .707 or sq. root of 2 over 2. The Unit Circle For the 90-45-45 triangle, there...
    Posted to H Alg 2 - B (Forum) by Leah.Mengis on 02-25-2008

  • Re: Week of Jan 28 - Wednesday

    We checked our homework in the first half of class. #80 on page 599 was on the board: "In the drawing shown at the left, the rays of the sun are lighting a candle. If th candle is 12 inches from the back of the parabolic reflector and the reflector is 6 inches deep, then what is the diameter of...
    Posted to H Alg 2 - B (Forum) by avillanueva on 01-30-2008
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