Answer:
c=50
Step-by-step explanation:
Answer:
9. A. One - to - One Correspondence
10. D. None of the above
Answer:
x
Step-by-step explanation:
It does not say the number of how many people are suing blue or white.
So here, ABCD is being inscribed in a circle, so ABCD is a cyclic quadrilateral (as inscribed in a circle) also, there exists a property of cyclic quadrilateral, i.e, the sum of opposite angles of a cyclic quadrilateral is 180°, so we can just write the following equation using this :



