SOLUTION: In a triangle, the sum of the measures of the first and the second angles is twice of the measure of the third angle. If the measure of the second angle is 10° l
Question 1166488: In a triangle, the sum of the measures of the first and the second angles is twice of the measure of the third angle. If the measure of the second angle is 10° less than the measure of the third angle, then find the measures of the three angles. Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website!
first x
second t-10
third t
SUM 180
Using this for x, sum of measures of interior angles:
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The measures of the three angles:
first 70
second 50
third 60
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