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Supplementary Angles
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Practice
Using the diagram, answer the following questions.
∠ABD and ∠DBC are supplementary angles. If the m∠DBC = 99 find the measure of ∠ABD.
Click to Reveal Answers.
∠ABD and ∠DBC are supplementary angles. If the m∠ABD = 81 find the measure of ∠DBC.
m∠DBC = 99
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