Problema Solution
Angles: The sum of the measures of the three angles in a triangle is 180 degrees. The measure of one angle of the triangle is one degree more than three times the measure of the smallest angle. The measure of the third angle is 13 degrees less than twice the measure of the second angle.
Answer provided by our tutors
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Let x, y and z be the three angles. And let x be the smallest of the 3
So let's plug in and simplify
Now use that value for x to solve for y and z using the 2nd and third equations above