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Supplementary Angles
Practice
Using the diagram, answer the following questions.
∠ABD and ∠DBC are supplementary angles. If the m∠ABD = -3x + 120 , and m∠DBC = -1x + 52 , solve for x.
State the two angle measures.
Click to Reveal Answers.
∠ABD and ∠DBC are complementary angles. If the m∠ABD = -3x + 120 , and m∠DBC = -1x + 52 , solve for x.
x = -2
State the two angle measures.
m∠ABD =126 and m∠DBC = 54
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