Use the image below to answer the following question. what relationship do the ratios of sin x° and cos y° share?

the ratios are both identical ( 3 over 5 and 3 over 5 ).

the ratios are opposites ( negative 3 over 5 and 3 over 5 ).

the ratios are reciprocals ( 3 over 5 and 5 over 3 ).

the ratios are both negative ( negative 5 over 3 and negative 3 over 5 ).

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)