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Mathematics 10 Online
OpenStudy (anonymous):

help please!

OpenStudy (anonymous):

OpenStudy (anonymous):

@iambatman @perl

OpenStudy (sparrow2):

it's 70 180-(60+50)

Nnesha (nnesha):

|dw:1432573616596:dw| all triangles add up to 180 so if two side of triangle are 60 and 50 add them and then subtract 180

Nnesha (nnesha):

|dw:1432573698090:dw| y is what ?? 180 -50-60= ?

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