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Mathematics 17 Online
OpenStudy (anonymous):

If D is the circumcenter of ABC, what is the measure of XBC? (Picture below.)

OpenStudy (anonymous):

OpenStudy (nottim):

are you just suppose to provide an expression?

OpenStudy (nottim):

ello, dear friend?

OpenStudy (anonymous):

Nooo. Like, the degrees.

OpenStudy (nottim):

le bugger

OpenStudy (nottim):

you think ebz is 90 deg? I think its 90

OpenStudy (anonymous):

You sure? I don't know what I have to do on this question haha. >.<

OpenStudy (anonymous):

The answer was 70.

OpenStudy (nottim):

oh, then ebz IS 90. You know that the angles in a triangle add up to 180 right

OpenStudy (nottim):

ello, dear friend?

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