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Find the value of x

Find the value of x-example-1
User Mahesh
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1 Answer

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This is an isosceles triangle. The three interior angles must add up to 180 degrees: 2(6x+4)+18x-8 = 180.

Then 12x + 8 + 18x - 8 = 180, so that 30x = 180 and x = 6 (answer).
User BlackAura
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