Triangle postulate - Document - PDFSEARCH.IO

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	Proof that the sum of every triangle’s angles equals 180°! (As promised in the footnote of p[removed]Remember on p. 104 how we talked about there being 180° in the three angles of any triangle? Get this – now we can Add to Reading List Document Date: 2012-07-19 20:00:59 Open Document File Size: 251,11 KB Share Result on Facebook

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Proof that the sum of every triangle’s angles equals 180°! (As promised in the footnote of p[removed]Remember on p. 104 how we talked about there being 180° in the three angles of any triangle? Get this – now we can Add to Reading List