Pre-Calculus Homework Solutions 145

# Pre-Calculus Homework Solutions 145 - 29. Stride (m)...

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147 Chapter 5 29. 30. As the length of the stride increases, the angle formed at the hip increases. 31. Sample answer: A backhoe digs when the angle between the two arms decreases and the shovel moves through the dirt. Answers should include the following. • As the operator digs, the angle between the arms decreases. • The distance between the ends of the arms increases as the angle between the arms increases, and decreases as the angle decreases. 32. B; AD 5 BD by definition of a median. AC . BC since m / 1 . m / 2 and by the SAS Inequality. m / 1 . m / B because if an / is an ext. / of a n ,then its measure is greater than the measure of either remote int. / . m / ADC 5 m / 1 and m / BDC 5 m / 2, and m / 1 . m / 2 is given, so m / ADC . m / BDC . The correct answer is B. 33. B; 5 48.35 Page 273 Maintain Your Skills 34. no; 1 1 21 . 25 35. yes; 16 1 6 ¬ . ? 19 6 1 19 ¬ . ? 16 16 1 19 ¬ . ? 6
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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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