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OpenStudy (anonymous):
The sum of the measures of the interior angles of a triangle is 180°. The measure of the second angle is 2 times the measure of the first angle. The measure of the third angle is 28° more an the measure of the first angle. Find the measure of the third angle.
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OpenStudy (anonymous):
let the first angle be x degrees second angle=(2x) degrees third angle=(28+x) degrees and we know sum of all three angles is 180 degrees x+2x+28+x=180
OpenStudy (anonymous):
find x from this equation and substitute the value in third angle
OpenStudy (anonymous):
@c.ahumada_99
OpenStudy (anonymous):
Thank u so much, I was just struggling with setting up the problem.
OpenStudy (anonymous):
u are welcome..........
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