Answer: x=8
Step-by-step explanation:
the sum of the interior angles of a quadrilateral is 360 (number of sides-2 * 180)
so

The answer is -1 your welcome
Answer:
I think D
Step-by-step explanation:
Answer:3. 4:8
4. 1:4
Step-by-step explanation:
5. 48
6. 3