Answer:
2.
Step-by-step explanation:
We can view this problem as 5-3=?.
5-3=2
So the missing number is 2.
gwen- 15times 2
alex-15 plus 7
15 times 2 is 30
15 plus 7 is 22
30 plus 22= 52
52 plus 15= 67
Quadrilateral ABCD is inscribed in a circle.
Opposite angles of a Quadrilateral are Supplementary.