**MA341 HOMEWORK #6
Due Monday, November 1
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**Book, Section 3.3, #10.****Book, Section 3.3, #12.****Book, Section 3.3, #20.****My handouts, Section 6.5.4, finish the proof of Heron's formula.****My handouts, Section 6.5.5, prove the cosine formula.****My handouts, Section 6.5.6, prove the determinantal area formula.****Write an outline listing the major points of your 3-5 minutes video presentation.****Study, but do not hand in, problems #11 and 15 in Section 3.3 of the book (answers are sketched in the back).**

Mon Oct 25 13:46:31 EDT 1999