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Mathematics 7 Online
OpenStudy (-_-donaldtrump-_-):

What is the value of x? A. 23 B. 39 C. 85 D. 118

OpenStudy (owlcoffee):

Here, you have to use a theorem of geometry, that makes the equality on a triangle and an external angle: |dw:1464732300416:dw| \[\angle a + \angle b=\angle m \]

OpenStudy (electricimpurity):

Donald Trump scares me.

alones (alones):

^ so truee

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