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Mathematics 15 Online
OpenStudy (anonymous):

A nonregular hexagon has five exterior angle measures of 55, 60, 69, 57, and 57. What is the measure of the interior angle adjacent to the sixth exterior angle? 128 118 62 108

OpenStudy (saifoo.khan):

u hav to tell the sixth interior angle right?

OpenStudy (anonymous):

yes

OpenStudy (saifoo.khan):

55 + 60 + 69 + 57, + 57 + x = 720

OpenStudy (dumbcow):

sum of exterior angles equal 360 6th exterior = 62 sum of exterior and adjacent interior equal 180 interior angle = 118

OpenStudy (anonymous):

thanyou!!

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