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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 straight angle, and if one of them is acute then the other should be ______.
विकल्प
acute angle
obtuse angle
right angle
straight angle
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उत्तर
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 obtuse angle.
Explanation:
If an angle is larger than a right angle but less than a straight angle, it is called an obtuse angle. These are obtuse angles.
संबंधित प्रश्न
Find the angle of 45° and 90° when you open your plane.
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.
Which angle has a large measure? First estimate and then measure.
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Measure of Angle A =
Measure of Angle B =
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is less than that of a right angle is ______.
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 ______.
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?
Which part of the protractor must be placed exactly on the vertex of the angle?
A straight angle is geometrically equivalent to which fraction of a full circle rotation?
