G-CO.D. Make geometric constructions

• Placing a Fire Hydrant

G-CO.D.12. Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.). Copying a segment; copying an angle; bisecting a segment; bisecting an angle; constructing perpendicular lines, including the perpendicular bisector of a line segment; and constructing a line parallel to a given line through a point not on the line.

• Angle bisection and midpoints of line segments
• Bisecting an angle
• Construction of perpendicular bisector
• Locating Warehouse
• Origami equilateral triangle
• Origami regular octagon
• Origami Silver Rectangle
• Reflected Triangles

G-CO.D.13. Construct an equilateral triangle, a square, and a regular hexagon inscribed in a circle.

• Inscribing a hexagon in a circle
• Inscribing an equilateral triangle in a circle
• Inscribing a square in a circle
• Origami equilateral triangle