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Mathematics 13 Online
OpenStudy (gokuporter):

http://prntscr.com/agpfd9 I'm not too sure about part B

Directrix (directrix):

I used C when I checked problem A That is: The measure of an exterior angle of a triangle is equal to the sum of its two remote interior angles.

OpenStudy (gokuporter):

Is part A correct?

Directrix (directrix):

Yes, I was just looking at that. So, that gives you A and C. The other options appear to be incorrect.

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