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Supplementary Angles
Practice
Using the diagram, answer the following questions.
∠ABD and ∠DBC are supplementary angles. If the m∠ABD = -1x + 131 , and m∠DBC = 4x + 22 , solve for x.
State the two angle measures.
Click to Reveal Answers.
∠ABD and ∠DBC are complementary angles. If the m∠ABD = -1x + 131 , and m∠DBC = 4x + 22 , solve for x.
x = 9
State the two angle measures.
m∠ABD =122 and m∠DBC = 58
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