kelzest1213 kelzest1213

11-01-2021
Mathematics

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please help me get this done. due at 11:59 tonight

please help me get this done due at 1159 tonight class=

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xenia168 xenia168

12-01-2021

Answer:

m∠C = 30°

Step-by-step explanation:

If ΔADB is an equilateral, then m∠A = m∠ADB = m∠DBA = 60°

If ΔDBC isosceles with DB ≅ BC, then m∠C = m∠BDC ;

m∠C + m∠BDC = m∠DBA = 60° ⇒ m∠C = 30°

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