Determine which set of coordinates is a linear function? A. (3,5), (6,6), (9.7), (12,8), (15,9)
B. (-2,10), (-1,8), (0.6), (-1, 4), (2,2)
C. (2,3), (4,1), (0,-5), (-1,6), (-2,4)
D. (-2,3).(-1,6).(0,12).(1,24).(2.48)​

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°