Question

pls answer......with solutions ​

Answer 1

Step-by-step explanation:

the sum of 2 adjacent angles of a parallelogram is 180 (rule).

therefore,

(3x - 4 ) + (3x + 16) = 180

=> 6x = 168

=> x = 28

hence angles are : (80°) and (100°)

opposite angles are equal in a parallelogram