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Question
Find the angle of 45° and 90° when you open your plane.
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Solution
For this, make a paper airplane and measure the angles at different folds.
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RELATED QUESTIONS
Measure the angle given below and write the measure in the given box.
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Measure the angle given below using the Protractor and write down the measure.
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.
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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).
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 |
|
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∠AOC |
|
|
|
∠BOC |
|
|
|
∠DOC |
|
|
|
∠DOA |
|
|
|
∠DOB |
|
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