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OpenStudy (anonymous):
An isosceles triangle has one angle that measures 30 degrees and two angles that each measure 10x+25. Find the value of x that makes the sum of the angles equal 180 degrees. Select one: a. 4 b. 5 c. 6 d. 7
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OpenStudy (acxbox22):
30+10x+25+10x+25=180 30+20x+50=180 20x+80=180 20x=100 x=5
OpenStudy (anonymous):
thanks (:
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