Triangles can be classified either according to their sides or according to their angles. All of each may be of different or the same sizes; any two sides or angles may be of the same size; there may be one distinctive angle. Classification by sides includes equilateral, isosceles, and scalene.
3 sides and 3 angles
According to geometry, a quadrangle is a figure having four angles and four sides.
A pentagon is a five sided figure. If the five sides are all the same length, then the pentagon is a regular pentagon; if they are not all the same length, then it is an irregular pentagon. * * * * * Only partially correct. In addition to equal sides, a regular polygon must also have equal angles.
The shape you are looking for is a quadrilateral. If you have a square, all angles MUST be right angles. A parallelogram can also have 4 equal sides in length and parallel sides, but a parallelogram doesn't have right angles.
A polygon with 6 sides has 6 angles.
Classification of triangles according to sides: -Scalene Triangle - a triangle with no 2 congruent sides. -Isosceles Triangle - a triangle with at least 2 congruent sides. -Equilateral Triangle - a triangle with 3 congruent sides. Classification of triangles according to angles: -acute triangle - a triangle with 3 acute angles. -right triangle - a triangle with one right angle. -equiangular triangle - a triangle with 3 congruent angles. -obtuse triangle - a triangle with one obtuse angle.
equiangular equilateral
The primary classification of a polygon is according to the number of sides (or vertices) that it has.If all the sides are of equal length and all the angles are of the same measure then it is a regular polygon.If any of the angles is a reflex angle then it is a concave polygon, otherwise it is convex.
A square is classified as a quadrilateral because it has four sides and four angles. It is also classified as a regular polygon, as all four sides are equal in length and all four angles are right angles.
square
A triangle can be classified according to its sides or the magnitude of its largest angle (two of the angles MUST be acute angles). All three sides equal: equilateral. Such a triangle must be equiangular, but that term is rarely used. Two equal angles, third one different (or two sides equal and third different): isosceles. All three angles different (all three sides different): scalene. Largest angle = 90 degrees: A right angled triangle. Largest angle obtuse: An obtuse angled triangle.
To accurately identify the type of triangle illustrated, I would need a description or visual of the triangle's sides and angles. Generally, triangles can be categorized as equilateral (all sides and angles are equal), isosceles (two sides and angles are equal), or scalene (all sides and angles are different). Additionally, they can also be classified as acute, right, or obtuse based on their angles. Please provide more details for a specific classification.
A decagon can be either regular or irregular. A regular decagon has all its sides and angles equal, while an irregular decagon has sides and/or angles that are not equal. The classification depends on the specific properties of the decagon in question.
3 sides equal = equilateral (if and only if three angle equal and each = 60 degrees); 2 sides equal = isosceles (if and only if the two angles that are opposite these sides are equal. And that implies they must be acute); 0 sides equal = scalene (if and only if all angles also different). "If and only if" is a mathematical device to say that each of the two statements implies the other, or that they are equivalent.
equilateral= all sides are the same length isosceles = two sides are the same, one is different
To classify a quadrilateral, we need to examine its properties such as the lengths of its sides, the measures of its angles, and whether it has parallel sides. For instance, if it has two pairs of parallel sides, it is a parallelogram; if all sides are equal and all angles are right angles, it is a square. Additionally, if only one pair of opposite sides are parallel, it can be classified as a trapezoid. Without specific details about the quadrilateral, a precise classification cannot be determined.
Triangle = 3 sides 3 angles Square = 4 sides 4 angles Hexagon = 5 sides 5 angles Pentagon = 6 sides 6 angles No certain name for 7 sides and 7 angles Octagon = 8 sides 8 angles Nonagon = 9 sides 9 angles Decagon = 10 sides 10 angles