The sum of two numbers is 35 and the difference is 15

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

15 points ! ~ see if you know the answer to both you!

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv