ABCD is a parallelogram. Solve for m_BCA:
A
D
39°
107°
B
с
Can somebody pls answer this question and give a brief explanation on what to do so I can try to understand it a little more?

ABCD is a parallelogram Solve for mBCA A D 39 107 B с Can somebody pls answer this question and give a brief explanation on what to do so I can try to understan class=