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Mathematics 8 Online
OpenStudy (anonymous):

In the figure, u ǁ v, and t is a transversal that crosses the parallel lines. What is m∠3?

OpenStudy (anonymous):

OpenStudy (anonymous):

m∠3 = °

OpenStudy (anonymous):

What part is giving you trouble

OpenStudy (anonymous):

how to solve it

OpenStudy (anonymous):

what do the degrees on a line add up to

OpenStudy (anonymous):

57

OpenStudy (anonymous):

just a flat line without any intersections

OpenStudy (anonymous):

wait, am I suppose to add the degrees?

OpenStudy (anonymous):

@optiquest

OpenStudy (anonymous):

angle 3 = angle 1 so you need to subtract that 42 from 180

OpenStudy (anonymous):

42 - 180 = 138

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