NemoMay25111 NemoMay25111 31-05-2023 Mathematics contestada XY is tangent to circle Z at point Y. XW is tangent to circle Z at point W. If XY=12 units what is the length of the radius of circle Z to the nearest tenth of a unit? A. 4. 8 units B. 5. 0 units C. 4. 5 units D. Not here