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प्रश्न
Measure the angle given below using the Protractor and write down the measure.
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उत्तर
90º Right angle
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संबंधित प्रश्न
How can you make your own angle tester?
Go around with your tester and draw here those things in which the tester opens like the letter L. Are you sure they are all right angles?
From these two angles which has larger measure? Estimate and then confirm by measuring them.
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Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is greater than that of a right angle is ______.
Fill in the blanks with acute, obtuse, right or straight:
When the sum of the measures of two angles is that of a right angle, then each one of them is ______.
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 angle measure between the hands of the clock in figure :
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| 9.00 a.m. |
Find the angle measure between the hands of the clock in figure :
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| 1.00 p.m. |
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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|
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∠BOC |
|
|
|
∠DOC |
|
|
|
∠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?
