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Q: A picture 40 cm high is placed on the wall with its base 30 cm above the eye level of an observer if the observer is approaching 40cmsec how fast is the measure of the angle?
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How high do you hang a picture?

57" above the finished floor to the center of the picture. Measure from the picture center to the hanger and add that to the 57".


How do you measure a frame so that the proper sized matting is purchased?

Measure the inside area where the picture will go.


Which tool would measure the length of a picture frame better?

A small picture frame hanging in your house, for example, would be best measured with either a small tape measure, or a 12 inch ruler. Bigger pictures would need a longer tape measure.


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Millimetres if you are making the picture frame; centimetres if you wish to buy a ready-made frame.


Where can you find a picture of a Newton measure?

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A picture of chickens by Hugo Van Der Goes dated 1479, depicting Jesus and 11 disciples, Judas being the observer.


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With measuring spoons, as in picture


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Dot pitch is a measure of the distance between pixels. The smaller the dot pitch, the better the picture.


What do you use to measure the fading of colors on a picture?

A spectrophotometer is typically used to measure the fading of colors on a picture. This device quantitatively measures the color and light intensity, allowing for the evaluation of any changes in color over time.


When a digital camera does not measure a picture's tone correctly a color cast occurs?

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Would you use grams or milli grams to measure the mass of a picture frame?

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-- Measure the height.-- Measure the width at the top.-- Measure the width at the bottom.Area = (1/2) x (height) x (width-at-the-top plus width-at-the-bottom)