The opposite angles of a parallelogram are (3x – 20)° and (x + 70)° then the value of x.
A. 60°
B. 55°
C. 45°
D. 30°
Answer:C
The opposite angles of a parallelogram are (3x – 20)° and (x + 70)° then the value of x.
A. 60° B. 55° C. 45° D. 30°