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Mathematics 16 Online
OpenStudy (anonymous):

Help...

OpenStudy (anonymous):

OpenStudy (anonymous):

@Directrix

Directrix (directrix):

@dopegyal_ Do you see the 180 - 50 and where it comes from?

Directrix (directrix):

@dopegyal_ Waiting for an answer here.

OpenStudy (anonymous):

130(:

Directrix (directrix):

Yes, that is what I got.

Directrix (directrix):

Several theorems regarding circles come into play. A diameter separates the circle into two 180 degree arcs. The measure of a central angle is the same as its intercepted arc, and vertical angles are congruent. @dopegyal_

OpenStudy (anonymous):

Okay, Great! Thanks.

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