# How to Measure an Angle Between Two Points?

Measuring an angle between two points is an important component of geometry. In order to measure an angle between two points, you must choose a third point from which to measure the angle. For inst...
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http://www.ehow.com/how_8141979_measure-angle-between-two-points.html

## What is the difference between "28mm wide-angle" and "24mm ultra wide-angle lens"?

If you own a Sony, Pentax or Nikon DSLR the 24mm lens will have the equivalent angle of view of a 36mm lens on a full-frame DSLR while the 28mm lens will have the equivalent angle of view of a 42mm...
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http://answers.yahoo.com//question/index?qid=20120628055251AAsowny

## How to Find Measure of a Angle?

Measuring an angle can require simple mathematical equations or more complex geometry. To measure an angle, you need a protractor. In the measurement, you will be dealing with the vertex of the a...
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http://www.ehow.com/how_6353708_measure-angle.html

## How to Measure Angle Cuts?

Installing crown molding and baseboards is a delicate matter requiring precise measurements of the angles. You can use various tricks and techniques to try to get the angle for a cut but most of th...
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http://www.ehow.com/how_8498501_measure-angle-cuts.html

## How to Measure an Angle Without a Protractor?

Measuring angles without a protractor is one of the fundamental aspects of geometry. Sine, cosine, and tangent are three concepts that will allow you to calculate an angle based solely on the lengt...
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http://www.ehow.com/how_7364713_measure-angle-protractor.html