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प्रश्न
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 ______.
विकल्प
acute angle
obtuse angle
right angle
straight angle
उत्तर
When the sum of the measures of two angles is that of a right angle, then each one of them is acute angle.
Explanation:
An angle smaller than a right angle is called an acute angle. These are acute angles.
APPEARS IN
संबंधित प्रश्न
Measure the angle given below and write the measure in the given box.
How do we make equal angles?
Measure the angle given below using the Protractor and write down the measure.
Which angle has a large measure? First estimate and then measure.
 |
 |
Measure of Angle A =
Measure of Angle B =
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).
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 :
 |
| 1.00 p.m. |
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 :
|
Angle |
Measure |
Type |
|
∠AOB |
|
|
|
∠AOC |
|
|
|
∠BOC |
|
|
|
∠DOC |
|
|
|
∠DOA |
|
|
|
∠DOB |
|
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