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>
Answer:
The answer is D.
Step-by-step explanation:
First you have to get rid of brackets by expanding :


Next you have to simplify by collecting like terms :


<em>Answer:</em>
<h3><em>i believe it is 65 if it isnt then idk</em></h3>
<em>Step-by-step explanation:</em>
The answer is 74 i think so