RU is tangent to circle O as shown. If ME = 118°, CE = 25°, and MY = 120°, find the following.

(a) ?RMU

(b) ?MSC

(c) ?MRY

(d) ?MUR



(a) 31°
(b) 101.5°
(c) 47.5°
(d) 90°

Mathematics

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