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Classify Triangles
|
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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Help
The correct answer is
Remember :
The smallest number is the one that comes first while counting.
Solution :
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.