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प्रश्न
Measure and classify each angle :
|
Angle |
Measure |
Type |
|
∠AOB |
|
|
|
∠AOC |
|
|
|
∠BOC |
|
|
|
∠DOC |
|
|
|
∠DOA |
|
|
|
∠DOB |
|
|
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उत्तर
|
Angle |
Measure |
Type |
|
∠AOB |
40° |
Acute |
|
∠AOC |
125° |
Obtuse |
|
∠BOC |
90° |
Right |
|
∠DOC |
90° |
Right |
|
∠DOA |
140° |
Obtuse |
|
∠DOB |
180° |
Straight |
APPEARS IN
संबंधित प्रश्न
Measure the angle given below and write the measure in the given box.
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?
Measure the angle given below using the Protractor and write down the measure.
From these two angles which has larger measure? Estimate and then confirm by measuring them.
 |
 |
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is greater 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 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?
