posted by lilman .
m<S=30, m(arc)RS=84,and RU is tangent to the circle at R find m<U.
It's a circle with a triangle inscribed, only the s and r lie on the circle and u extends past circle. can someone help i do not know or understand these problems
m(arcDE=123 and m(arcBC=53. Find m<A
Circle with a figure out the right side d,e lie on circle then the point on right b,c on side and a on tip. not sure how to explain