SOLUTION: Im in Need of help , i have a final tmm and i do not understand this problem . The opposite angles of a parallelogram have measures of (3x-20) and (x+15) Find x .

Algebra ->  Parallelograms -> SOLUTION: Im in Need of help , i have a final tmm and i do not understand this problem . The opposite angles of a parallelogram have measures of (3x-20) and (x+15) Find x .       Log On


   

Question 619713: Im in Need of help , i have a final tmm and i do not understand this problem . The opposite angles of a parallelogram have measures of (3x-20) and (x+15) Find x .
Answer by vleith(2983) About Me  (Show Source):
You can put this solution on YOUR website!
Opposite angels of a parellelogram are congruent. So they are equal
3x-20+=+x+%2B+15
2x+=+35
x+=+17.5