What is the measure of the missing angle in the figure below?56 degrees
57 degrees
58 degrees
59 degrees
https://static.k12.com/eli/bb/259/1_25216/2_17276_1_25218/0bf1ba5d059331287a3b49af857b23ec0226151a/media/e83872d8fcb70a5e2e064d6ef2e4d357ed0f4742/mediaasset_766392_1.gif
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OpenStudy (anonymous):
57
OpenStudy (lynfran):
total degree in a triangle=180
add the two given angles then take it away from 180
OpenStudy (anonymous):
because the total angule in a triangle is 180...
so 35+88=123
therefore 180-123=57 degrees
OpenStudy (lynfran):
or create an equation
35+88+x=180
123+x=180
x=180-123
x=57
OpenStudy (anonymous):
wait so dose it matter how its set up
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OpenStudy (anonymous):
well just know that the total angle in a triangle is 180 and any other angle in that must be sumed up to give 180 if not minus the total angles given from 180