Choose a polygon, and reshape it by dragging the vertices to new locations. As the figure changes shape, the angle measures will automatically update. Animation: For triangles and quadrilaterals, you ...

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September 18, 2025 • A new Pynchon! A Tim Curry memoir! A 600-page doorstopper from a reclusive writer (not named Thomas Pynchon)! The fall is stacked with big book releases. Here's what we're ...