SOLUTION: two adjacent angles of a parallelogram are (3x-4)° and (3x+16)°. Find the value of x and hence find the measure of each of its angles.

Algebra ->  Parallelograms -> SOLUTION: two adjacent angles of a parallelogram are (3x-4)° and (3x+16)°. Find the value of x and hence find the measure of each of its angles.      Log On


   

Question 778615: two adjacent angles of a parallelogram are (3x-4)° and (3x+16)°. Find the value of x and hence find the measure of each of its angles.
Answer by psbhowmick(878) About Me  (Show Source):
You can put this solution on YOUR website!
Sum of two adjacent angles of a parallelogram is 180 degree.

So %283x-4%29%2B%283x%2B16%29=180
6x%2B12=180
6x=180-12=168
x=168%2F6=28

So the angles are 80 and 100 degrees.