Pre-Calculus Homework Solutions 161

Ad bc so adf ecf because they are corresponding

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Unformatted text preview: ty. AD BC, so ADF ECF because they are corresponding angles. F F, so EFC AFD by AA Similarity. Then EAB AFD by transitivity. 28. PSY and PQR are right angles and so they are congruent. P P, so PSY PQR by AA Similarity. PR WX, so YWX WYP because they are alternate interior angles. WYX YSP because they are right angles, so WYX YSP by AA Similarity. ¬ AB FE 22. 65 5 23. The perimeter of ABC is 6 5 3 5 15 or 15 9 5. The perimeter of TBS is 4 5 2 5 10 or 10 6 5. 8(x 1) ¬3(x 2) 8x 8 ¬3x 6 5x 8 ¬6 5x ¬14 x ¬ 14 5 BD ¬x 1 ¬ 14 1 or 9 5 5 EC ¬x 2 ¬...
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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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