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Mathematics 8 Online
OpenStudy (anonymous):

In the parallelogram, what angle is supplementary to angle BCD?

OpenStudy (anonymous):

|dw:1411774253535:dw|

OpenStudy (anonymous):

@tkhunny @qtqt

OpenStudy (anonymous):

@phi

OpenStudy (tkhunny):

Just keep going around the horn. Whichever angle you find will do the trick.

OpenStudy (anonymous):

DAB ?

OpenStudy (anonymous):

@Eli_Moses

OpenStudy (anonymous):

so every angle?

OpenStudy (anonymous):

please help me

OpenStudy (phi):

"neighboring" angles will add up to 180 opposite angles will be equal

OpenStudy (anonymous):

crap, this is trickier than I thought

OpenStudy (anonymous):

how can this question be that hard i just can't figure it out

OpenStudy (phi):

you have a parallelogram. i.e. its opposite sides are parallel you could figure it from properties of two parallel lines cut by a transversal |dw:1411775401722:dw|

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