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प्रश्न
Measure the angle given below using the Protractor and write down the measure.
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उत्तर
From left to right: First angle (right angle) = 60º
Second angle (obtuse angle) = 130º
Third angle (obtuse angle) = 90º
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संबंधित प्रश्न
Measure the angle given below using the Protractor and write down the measure.
Which angle has a large measure? First estimate and then measure.
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Measure of Angle A =
Measure of Angle B =
From these two angles which has larger measure? Estimate and then confirm by measuring them.
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Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).
Investigate
In the given figure, the angle measures 30°. Look at the same figure through a magnifying glass.
- Does the angle become larger?
- Does the size of the angle change?
Measure and classify each angle :
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Angle |
Measure |
Type |
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∠AOB |
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∠AOC |
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∠BOC |
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∠DOC |
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∠DOA |
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∠DOB |
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Which part of the protractor must be placed exactly on the vertex of the angle?
A 360° rotation is equivalent to how many straight angles (180°)?
A straight angle is geometrically equivalent to which fraction of a full circle rotation?
