SOLUTION: (x2 + 34)°, (6x + 4)°, and (10x + 10)°. Which name best describes this triangle?

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Question 806331: (x2 + 34)°, (6x + 4)°, and (10x + 10)°. Which name best describes this triangle?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
(x^2 + 34)°, (6x + 4)°, and (10x + 10)°.
Which name best describes this triangle?
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Equation:
x^2+34 + 6x+4 + 10x+10 = 180
x^2 + 16x + 48 = 180
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x^2 + 16x - 132 = 0
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(x-6)(x+22) = 0
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Positive solution:
x = 6
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x^2 + 34 = 36+34 = 70 degrees
6x+4 = 40 degrees
10x+10 = 70 degrees
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Ans: isosceles triangle
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Cheers,
Stan H.

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