Hello could you help me solve these problems, could you also see if the first question is done correctly please. Thank you.

CIRCLES ASSIGNMENT Use the figure to answer each of the following questions. 1) Find the radius of each circle. 10 2) Find the diameter of each circle. 3) Are any of the circles congruent? If so, which circles and how do you know? Determine whether the given segment is tangent to circle K. Justify your resoning. 4) 5) 8 6 10 12 K 6V3 Find the value of the missing lengths. Assume A and Bare points of tangency. 6) 7) 20 A 7x -1 X 24 20 B\f