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A geometric diagram showing a line segment CD, rotated 30 degrees to C'D and again to C''D, forming a shaded triangle.

A geometric diagram showing a line segment CD, rotated 30 degrees to C'D and again to C''D, forming a shaded triangle.
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2. Draw a segment. Label the endpoints C and D . a. Rotate segment CD counterclockwise around center D by 30° . Label the new endpoint C′ . b. Rotate segment C′D counterclockwise around center D by 30° . Label the new endpoint C′′ . c. Connect C to C′′ and lightly shade in the resulting triangle. Gently shade the interior area of the triangle formed by points A, B, and A’ (Triangle ABA’). See more

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