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प्रश्न
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).
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उत्तर
On observing with eyes - 60°
On measuring with protractor - 65°
APPEARS IN
संबंधित प्रश्न
How can you make your own angle tester?
Measure the angles from where Kittu should hit the striker.
Find the angle of 45° and 90° when you open your plane.
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is less than that of a right angle 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 :
 |
| 9.00 a.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 |
|
|
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°)?
