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Question
Measure the angle given below using the Protractor and write down the measure.
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Solution
45° acute angle
RELATED QUESTIONS
Estimate the measure as many angles as you can be made by different parts of the body while doing ‘Asanas’.
Which angle has a large measure? First estimate and then measure.
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Measure of Angle A =
Measure of Angle B =
From these two angles which has larger measure? Estimate and then confirm by measuring them.
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Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is the sum of the measures of two right angles is ______.
Fill in the blanks with acute, obtuse, right or straight:
When the sum of the measures of two angles is that of a straight angle, and if one of them is acute then the other should be ______.
Find the angle measure between the hands of the clock in figure :
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| 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 |
|
|
In the units table, what is the conversion for 1′ (one minute)?
A 360° rotation is equivalent to how many straight angles (180°)?





