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What does scalene mean in shapes?

Author

Olivia House

Published Mar 15, 2026

What does scalene mean in shapes?

In geometry, a scalene triangle has three sides that are all different lengths. If your math teacher mentions scalene triangles, you know she's talking about shapes with three unequal sides and three unequal angles.

Then, what does scalene mean in math?

more A triangle with all sides of different lengths. All angles are different, too. So no sides are equal and no angles are equal.

Also, what does scalene look like? Scalene triangles have three unequal angles. The shortest side is across from the smallest angle, The medium side is across from the medium angle, The longest side is across from the largest angle.

Similarly, it is asked, what does scalene isosceles and equilateral mean?

Scalene (all sides are different) Isosceles (two sides are equal) Equilateral (all three sides are equal)

What is known as scalene triangle?

A scalene triangle is a triangle that has three unequal sides, such as those illustrated above. SEE ALSO: Acute Triangle, Equilateral Triangle, Isosceles Triangle, Obtuse Triangle, Triangle.

What is an example of a scalene triangle?

Scalene triangles are triangles with three sides of different lengths. For example, a triangle with side lengths of 2 cm, 3 cm, and 4 cm would be a scalene triangle. A triangle with side lengths of 2 cm, 2 cm, and 3 cm would not be scalene, since two of the sides have the same length.

Is a scalene a triangle?

A scalene triangle is a triangle in which all three sides have different lengths. Also the angles of a scalene triangle have different measures. Some right triangles can be a scalene triangle when the other two angles or the legs are not congruent.

Which triangle is both scalene and right?

An isosceles triangle has two sides of equal length and two equal angles. A scalene triangle has no sides of equal length and no equal angles. A right angle triangle has one angle that is 90 degrees.

How do you identify a scalene triangle?

Identifying scalene triangles

In addition to having three unequal sides, scalene triangles have three unequal angles. The shortest side is across from the smallest angle, the medium side is across from the medium angle, and — surprise, surprise — the longest side is across from the largest angle.

Are all right triangles scalene?

An equiangular triangle is a kind of acute triangle, and is always equilateral. In a right triangle, one of the angles is a right angle? an angle of 90 degrees. A right triangle may be isosceles or scalene.

What are the angles in a scalene triangle?

A scalene triangle is a type of triangle with all its three sides having different lengths with the sum of three of its angles being equal to 180 degrees.

What are the characteristics of an acute scalene triangle?

Scalene Acute Triangle:

It is also known as equiangular triangle. Two angles of an isosceles acute triangle that measure the same, just like its two sides. All three sides and internal angles of a scalene acute triangle are unequal, that is, all angles measure less than 90 degrees.

Is scalene a word?

In geometry, a scalene triangle has three sides that are all different lengths. When it comes to the word scalene, it's pretty important who's using it, and in what context. If your math teacher mentions scalene triangles, you know she's talking about shapes with three unequal sides and three unequal angles.

Why is it called a scalene triangle?

The term scalene triangle is derived from Late Latin 'scalēnus' and from the Ancient Greek word 'σκ?ληνός' which means unequal or uneven.

What are the 7 types of triangles?

To learn about and construct the seven types of triangles that exist in the world: equilateral, right isosceles, obtuse isosceles, acute isosceles, right scalene, obtuse scalene, and acute scalene.

Can an isosceles and scalene triangle be similar?

Scalene triangles have three sides of different lengths and three angles of different sizes. There are no lines of symmetry. An isosceles triangle has two equal sides and two equal angles and there is one line of symmetry.

Can a triangle be both scalene and isosceles?

Note: The angles in an equilateral triangle are also of equal measures (60º each). An acute triangle has all angles measuring less than 90º. Note: It is possible for an acute triangle to also be scalene, isosceles, or equilateral.

Is the triangle equilateral isosceles or scalene?

An equilateral triangle has 3 equal sides. An isosceles triangle has 2 equal sides. A scalene triangle has 3 different sides.

What is an obtuse scalene?

An obtuse triangle is any triangle that has an obtuse angle. A scalene triangle is one which have all three sides of a triangle of different lengths and all three angles of different measures.

What is the type of triangle?

There are three types of triangle based on the length of the sides: equilateral, isosceles, and scalene. A triangle's name also depends on the size of its inside angles: acute if all angles are less than 90°, right-angled if one angle is 90°, or obtuse if one angle is more than 90°.

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