SOLUTION: Two angles of an isosceles triangle measure 69o and xo. What is the sum of all possible values of x

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Question 818241: Two angles of an isosceles triangle measure 69o and xo. What is the sum of all possible values of x
Answer by rothauserc(4718) About Me  (Show Source):
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By definition, an isosceles triangle has two angles equal in measure, therefore
69 + 69 + x = 180
x = 180 -69 - 69
x = 42 degrees
there is only one value for x