Parallel Line Theorems (PLT)

Parallel Line Theorems (PLT) Parallel Lines are denoted by arrows (>). Corresponding Angles (F-Pattern, PLTF) ... Name of Figure Number of Sides Number of Triangles Formed Sum of Interior Angles Measure of Interior Angle if Regular Shape Sum of Exterior Angles n- gon Summary: 1. In general, the sum of the interior angles of an n-sided polygon ... ................
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