Problema Solution
a triangle has one angle measuring 3x degrees. a second angle measures 2x+20 degrees and the third angle measures 4x-20 degrees. what is the value of x?
Answer provided by our tutors
The sum of measures of the three angles of any triangle is equal to 180 hence we can write:
3x + (2x + 20) + (4x - 20) = 180
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Click here to see the step by step solution for x
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x = 20