Question

solve for x . solve this​

Answer 1

Answer:

answer is15°

Step-by-step explanation:

Abcd is a quadrilateral and sum of the angles of two sides is 180°

so considering a +c=180°

we get 3x+5x+x+3x=180°

12x=180°

4x=60°

x=15°

Answer 2

Answer:

answer is 15° and for solution see this picture