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प्रश्न
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is less than that of a right angle is ______.
विकल्प
acute angle
obtuse angle
right angle
straight angle
उत्तर
An angle whose measure is less than that of a right angle is acute angle.
Explanation:
An acute angle measures less than 90°, making it smaller than a right angle, which exactly measures 90°.
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Find the angle measure between the hands of the clock in figure :
 |
| 9.00 a.m. |
Find the angle measure between the hands of the clock in figure :
 |
| 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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∠BOC |
|
|
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∠DOC |
|
|
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∠DOA |
|
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∠DOB |
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