AnswersA. CostelloWCA 5324 Geometry 1st Nine Weeks 26-27Complementary and Supplementary AnglesQuestion 109506
109506
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Complementary and Supplementary Angles

Question 109506 • (A. Costello)WCA 5324 Geometry 1st Nine Weeks 26-27

Let mA = 40°. If B is a complement of A, and C is a supplement of B, find these measures. mB = ° mC = °

Answer
Part 1:

50

Part 2:

130

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