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Mathematics 16 Online
OpenStudy (anonymous):

will medal for best awnser What is the value of x? http://static.k12.com/calms_media/media/1565000_1565500/1565081/1/ef729766d5cee0a3227382ed53682c878708b101/MS_IMB-1401201-1101006.jpg

OpenStudy (anonymous):

@pooja195 @bibby

OpenStudy (anonymous):

@bibby help?

OpenStudy (welshfella):

71 = 28 + x (the theorem is The external angle of a triangle = sum of the the 2 furthest interior angles)

OpenStudy (anonymous):

so 71-28 = x?

OpenStudy (welshfella):

so you just have to solve 71 = 28 + x for x

OpenStudy (anonymous):

ok thx

OpenStudy (welshfella):

yw

OpenStudy (welshfella):

yes x = 71-28

OpenStudy (anonymous):

180-71 = 109 degree for the other angle 180-109-28 =43

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