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Mathematics 10 Online
OpenStudy (anonymous):

Point O is the center of the circle in the diagram. What is m∠BCA ? A80° B75° C70° D65°

OpenStudy (anonymous):

OpenStudy (raden):

hint : C + O = 180 with O = 360 -250 = 110

OpenStudy (anonymous):

180-110=70?

OpenStudy (raden):

yes, ∠O =∠BCA = 70

OpenStudy (anonymous):

THANK YOU !

OpenStudy (raden):

i mean ∠C =∠BCA = 70 you're welcome

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