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Unformatted text preview: = 19,500,000,000 kg 7.4 6) 1 in. = 2.54 cm 72 in. = 72 in. ( ) = 182.88 cm 12) 1 L = 1.06 qt 7 L = 7 L ( ) = 7.42 qt 18) 1 mi = 1.6 km 55 mi/h = 55 mi/h ( ) = 88 km/h 7.5 6) Line 26) YXZ or ZXY 52) m a = 56 (vertical angles) Since m a and m b are supplementary, m b = 180  m a = 180  56 = 124 m b and m c are vertical angles, so m c = m b. m c = 124 7.6 2) Obtuse triangle (has an obtuse angle) 10) Scalene triangle (no two angles have the same measure) 24) Since the triangle is isosceles, m D = m F , and since m E + m D + m F = 180, m D + m F = 180 72 = 108 Since m D = m F, 1082 = 54 26) Triangles (a) and (b) are similar because they have the same angle measurements 44) = 12.5 meters 7.7 4) = 14 because 14 14 = 196 16) 49 + = 625 = 625 49 b = = 24 The missing side is 24....
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This note was uploaded on 04/09/2010 for the course MATH Math 115 taught by Professor Na during the Spring '10 term at Phoenix School of Law.
 Spring '10
 NA
 Math

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