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spayn [35]
4 years ago
5

20. x=ML ABD =m2 DBC =​

Mathematics
1 answer:
galben [10]4 years ago
8 0

Answer:

The answer to your question is:

x = 18

m∠ABD = 36°

m∠DBC = 54°

Step-by-step explanation:

          m∠ABD + m∠DBC = 90°

          2x + 3x = 90°

          5x = 90°

          x = 90/5

          x = 18

m∠ABD = 2(18)

             = 36°

m∠DBC = 3(18)

              = 54°

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