Question

two adjacent angles of a parallelogram are (7x+25)° and (3x - 5)°. the value of x is ​

Answer 1

Answer:

we know that sum of adjacent angles = 180°

i.e

$7x + 25 + 3x - 5 = 180 \\ 10x + 20 = 180 \\ 10x = 160 \\ x = 16$

Ans.