- GEOMETRIC SHAPES
CLASSIFY TRIANGLES BY ANGLES
Classify Triangles by Angles
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Triangles can be classified on the basis of angles as follows:
All three angles are less than 90°
One angle is exactly 90°
One angle is more than 90°
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The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.