Scalene triangle All three sides are of different lengths All three angles are of different measures |
Isosceles triangle Two sides are of same length Two angles are of same measure |
Equilateral triangle All three sides are of same length All three angles are of same measure |
Acute triangle All three angles are less than 90° |
Right triangle One angle is exactly 90° |
Obtuse triangle 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.
21,27,23
21 is the smallest number.