How to Form a Perfect Right Angle Using Just String?

Answer This article would benefit from step-by-step photos. You can help wikiHow by adding photos to this article. Click here for instructions. Notice added on 2009-03-11.A perfect right angle whenever yo... Read More »

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How to Make a Right Angle with a String and Two Sticks?

One wikiHow article on how to make a right angle with just a piece of string is simply a variation on the old 3-4-5 proportion method.While this has been used successfully for (probably) millennia,... Read More »

How to String the Perfect Lacrosse Pocket?

In the sport of lacrosse, there is a high degree of flexibility in how players can customize their equipment. One of the major variables is how you can string the pocket. Differences in the lacross... Read More »

How to Solve Quadratic Equations to Form a Perfect Trinomial?

Perfect square trinomials, or perfect trinomials, are quadratic equations of the form x²+2bx+b². In other words, perfect trinomials are perfect squares. They can be factored to obtain an expressi... Read More »

How does height affect angle ie a 90 degree roof angle at a 20 degree pitch with a building That projects 10 degrees what angle does the building meet the roof?