Pre-Calculus Homework Solutions 161

2 ab bc tbs by sss tb bs abc 95 65 py xw py 10 6 9 9x

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Unformatted text preview: B BC TBS by SSS TB BS , ABC 95 65 PY XW PY 10 ¬6 9 9x ¬72 x ¬8 AB ¬x 7 ¬8 7 or 15 AS ¬x ¬8 C ( 2, 7) 5 5 3(5 2(5 3 5) or 3 2 3 5) 24. False; this is not true for equilateral or isosceles triangles. 25. True; similarity of triangles is transitive. 26. QRS and STR are right angles, so QRS STR. Q Q, so QRS QTR by AA Similarity. S S, so QRS RTS by AA Similarity. Therefore, QTR RTS by transitivity. 27. AB FD, so BAE AFC and ABE ECF because they are alternate interior angles. Then EAB EFC by AA Similari...
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This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.

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