Answer:
need more information
Step-by-step explanation:
Answer: The coordinates are (2.5, -1.5).
Explanation: The explanation is in the image.
Answer:
x=21°. :Angles subtended by the same arc
y=42°. :180-(117+21),angles subtended by the same arc
So, the negative would be divided out to make it 3, then square both sides to get rid of the square root and get 9, then subtract 15 and you get -6. <span />