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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 = 81 find the measure of ∠ABD.
Click to Reveal Answers.


  • ∠ABD and ∠DBC are supplementary angles. If the m∠ABD = 99 find the measure of ∠DBC.
  • m∠DBC = 81

 

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