Which value of "a" would make the following statement true? 6(2x+a)=12x+30
2 answers:
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Answer:
<em>m∠C = 30° </em>
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° ⇒ <em>m∠C = 30°</em>
I am not sure, but I checked my answer and I am right. Hope this helps, thank you :) !!
