Question

 How to Construct a 90 Degree Angle With a Protractor?

Answer A protractor is a useful tool for measuring as well as creating angles. You can use a protractor to create a 90-degree angle, also known as a right angle. Being able to create right angles is usefu... Read More »
http://www.ehow.com/how_8143774_construct-90-degree-angle-protractor.html

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How to Construct a 70 Degree Angle?

In classical geometry, the only permitted tools for constructing figures were a compass and an unmarked straightedge. With this, it was possible to perform a variety of operations, such as building... Read More »
http://www.ehow.com/how_8177212_construct-70-degree-angle.html

How to Draw an Angle With a Protractor?

If you want to draw an angle that is a precise degree of sharpness, you should use a protractor. Otherwise, the angle will be inaccurate because the human eye is not capable of gauging precise angl... Read More »
http://www.ehow.com/how_8094294_draw-angle-protractor.html

How to Measure an Angle With a Protractor?

Computer technology can automate many tasks, but the simplicity and ease of a protractor make it a useful tool. You can use a protractor to measure and draw angles. Protractors are commonly made of... Read More »
http://www.ehow.com/how_7341101_measure-angle-protractor.html

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?


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