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Mathematics 19 Online
OpenStudy (anonymous):

PLEASE HELP, MEDAL in the figure (drawn in comments) trianlge ABC is inscribed in circle with center O and diameter segment AC if the measure of angle OAB is 18 degrees, what is the measure of angle OCB?

OpenStudy (anonymous):

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OpenStudy (anonymous):

@Mertsj

OpenStudy (anonymous):

@dan815

OpenStudy (anonymous):

@Psymon

OpenStudy (anonymous):

well you can calculate the angle measure of oba

OpenStudy (anonymous):

how?

OpenStudy (anonymous):

thas what i tried doing

OpenStudy (dan815):

hey use circumscribed angle thrm

OpenStudy (anonymous):

explain please :)

OpenStudy (anonymous):

its a circle so it will cut the triangle in half triangle oab

OpenStudy (dan815):

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