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Mathematics 15 Online
OpenStudy (anonymous):

What is the measure of angle 3?

OpenStudy (anonymous):

hartnn (hartnn):

|dw:1383248220230:dw| can you find 'x' and 'y' ?? then angle 3 is just x+y

OpenStudy (anonymous):

im dumb. kay?

hartnn (hartnn):

know what are alternate angles ?

OpenStudy (anonymous):

two angles, not adjoining one another, that are formed on opposite sides of a line that intersects two other lines. If the original two lines are parallel, the alternate angles are equal.

hartnn (hartnn):

yes, so x = ... ? 31 or 42 ?

OpenStudy (anonymous):

42?

hartnn (hartnn):

nopes

OpenStudy (anonymous):

31!

hartnn (hartnn):

y=... ? s o, x+y = ... ?

OpenStudy (anonymous):

42. so do i add them together?

hartnn (hartnn):

yes

OpenStudy (anonymous):

thanks. sorry im dumb(:

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