Question

someone help in the 3rd question

Answer 1

Answer:

Hey mate!!!

Step-by-step explanation:

We know sum of alll angles of a quadrilateral is 360

Therefore, 3x+4x+6x+7x=360    

               20x=360

          x=18

so angle 1=3*18=54

angle 2=72

angle 3=108

angle 4=126

Hope helps....

Answer 2

Step-by-step explanation:

HERE IS YOUR SOLUTION

x=18

HOPE IT HELPS U..