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Mathematics 8 Online
OpenStudy (narissa):

help

OpenStudy (imarboto):

with?

OpenStudy (narissa):

OpenStudy (narissa):

i posted it

OpenStudy (imarboto):

45 degrees :)

OpenStudy (will.h):

The measure of interior angle is 135 degrees and since the exterior angles is supplementary to the interior 180 - 135 = 45 degrees

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