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Supplementary and Complementary Angle Pairs

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Practice Supplementary and Complementary Angle Pairs
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Algebra and Vertical Angles
Teacher Contributed
In the diagram below, \(m\angle ACD = (1x + 119)^\circ, \; m\angle ECB = (2x + 107)^\circ\). What is the value of \(x\)?
C
A
B
D
E
qid: 100094

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