SOLUTION: suppose that COP and TOD are vertical angles, COP = 11x - 17 and TOD = 9x + 11.
determine the value of X and the measure of COP and TOD
Algebra.Com
Question 1128337: suppose that COP and TOD are vertical angles, COP = 11x - 17 and TOD = 9x + 11.
determine the value of X and the measure of COP and TOD
Answer by CubeyThePenguin(3113) (Show Source): You can put this solution on YOUR website!
Vertical angles are angles that are opposite each other, so they are equal.
11x - 17 = 9x + 11
2x = 28
x = 14
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