Most people have never heard of Agenda 21. If they have heard of it, they likely believe it to be a vague United Nations program that will never see the light of day, or they believe it is imagined by conspiracy theorists. Yet, the principles contained in Agenda 21 are at the heart of many of our federal programs since the late 1990s.
Aadori --. The step included in the construction of perpendicular lines using a point on the line is make arcs above and below the given line with a compass.
A perpendicular is a line that is at exactly 90Â° to a base line. They are essential to accurate setting out, and are constructed using one of the fundamental principals of building work, the 3-4-5 triangle. From Pythagoras' theorem, we can establish that any triangle that has side lengths in the ratio of 3:4:5 must be a right angled triangle.