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Practice solving for variables in triangle interior angles using the Triangle Angle-Sum Theorem.

Worksheet titled "Interior Angles in Triangles: Solve for the Variable" with eight triangle diagrams, each labeled with angle expressions, designed for practicing the Triangle Angle-Sum Theorem.

Worksheet titled "Interior Angles in Triangles: Solve for the Variable" with eight triangle diagrams, each labeled with angle expressions, designed for practicing the Triangle Angle-Sum Theorem.

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