Question

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

Answer 1

m∠C = 30°

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°