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What is the value of x? http://s11.postimg.org/omfhijgkj/image.jpg
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@jim_thompson5910
all angles in a triangle must add to 180 degrees
78+x+x = 180 x = ??
oh I see where you went wrong
|dw:1441257905158:dw|
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the base angles are congruent, so they are both 78 |dw:1441257933311:dw|
so instead, you need to solve 78+78+x = 180
X=24
correct
Simple enough, thanks again!
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no problem
close this question please :)
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