Question 786179
A triangle has three angles that have a sum of 180 degrees. If one of the angles in 50, another is 70, find the 3rd. Be sure to write an equation, and solve showing all work.
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Let the 3rd angle be "x".
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Equation:
50 + 70 +x = 180
120 + x = 180
x = 60 degrees
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Cheers,
Stan H.
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