Construct an equilateral triangle of given side length with compass and straightedge

(For assistance see www.mathopenref.com/constequilateral.html)

1. Construct an equilateral triangle whose side is equal in length (congruent to) the segment AB.
2. | Construct an equilateral triangle whose sides are congruent to the segment AB. One side of the triangle should be the a part of the given ray. One vertex of the triangle should be the endpoint of the ray, like the figure on the right: |

(C) Copyright John Page 2007