Question

9. Measures of opposite angles of a parallelogram are (60-x) and (3x-4) ,
value of x =
(a) 16
(b) 32
(c) 28
(d) 17​

Answer 1

c.) 16

Since the opposite sides of a parallelogram are equal so

60-x=3x-4

60+4=3x+x

64=4x

64/4=x

16=x