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Mathematics 15 Online
OpenStudy (calculusxy):

In the figure below, what is the value of n? (Figure will be drawn below...)

OpenStudy (calculusxy):

|dw:1444583014363:dw|

OpenStudy (alexandervonhumboldt2):

this is easy look: |dw:1444583117284:dw|

OpenStudy (alexandervonhumboldt2):

|dw:1444583145845:dw|

OpenStudy (alexandervonhumboldt2):

|dw:1444583284188:dw|

OpenStudy (calculusxy):

why did you do 180-80 = 100 ? how are they supplementary?

OpenStudy (alexandervonhumboldt2):

they are suplementary because they are line angles. line angles in sum are 180.

OpenStudy (alexandervonhumboldt2):

|dw:1444583394485:dw|

OpenStudy (calculusxy):

|dw:1444583439871:dw|

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