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Mathematics 9 Online
OpenStudy (kymber):

Help!

OpenStudy (kymber):

OpenStudy (aravindg):

do u need angle RKS?

OpenStudy (jlastino):

RCS is an inscribed angle so it is half the angle formed by arc RS so 140 = 10x+40 100= 10x x = 10

OpenStudy (kymber):

Thanks for explainingg :D

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