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Determine the value of x

Determine the value of x-example-1

1 Answer

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The sum of the interior angles of all triangles is 180 degrees. This means you can set all the angles' expressions equal to 180 and solve algebraically for x.

180 = 3x + 2x + x
180 = 6x
30 = x

Answer:
30°
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User Muhammad Hamed
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