Scalene triangle formula

  1. Obtuse Scalene Triangle
  2. What is a Scalene Triangle?
  3. Scalene Triangle: Definition, Formulas, Examples
  4. Acute Scalene Triangle
  5. Right Angle Scalene Triangle
  6. Area of a Scalene Triangle
  7. Right Scalene Triangle
  8. What is a Scalene Triangle? Definition, Properties, Examples


Download: Scalene triangle formula
Size: 40.25 MB

Obtuse Scalene Triangle

An obtuse scalene triangle is a scalene triangle that has an obtuse internal angle. These triangles are scalenes and obtuse at the same time. Recall that an obtuse angle is an angle that is greater than 90 degrees and a scalene triangle is a triangle that has all its sides with different lengths and all of its angles with different measures. Here, we will learn more about obtuse scalene triangles. We will also learn some of its characteristics and its most important formulas. In addition, we will use those formulas to solve some exercises. What are obtuse scalene triangles? An obtuse scalene triangle is a triangle that is scalene and obtuse at the same time. Scalene triangles are characterized by having sides of different lengths, that is, no side of a scalene triangle is similar to another. Furthermore, scalene triangles also have angles that are different from each other. An obtuse triangle is characterized by having an internal angle greater than 90 degrees. The following is an example of an obtuse scalene triangle: Formulas for obtuse scalene triangles The obtuse scalene triangles have the same important formulas as the “normal” scalene triangles. Area of scalene triangles We can calculate the area of scalene triangles by multiplying the product of the base and the height by one half: $latex A=\frac\times b \times h$ where brepresents the length of the base and hrepresents the length of the height. Perimeter of scalene triangles The perimeter of scalene triangles is eq...

What is a Scalene Triangle?

Triangles: Equilateral, Isosceles and Scalene We can classify triangles according to the length of their sides and the measures of their angles. Equilateral triangle A triangle is called an equilateral triangle if all three of its sides are equal and its angles are equal as well (60° each). Isosceles triangle An isosceles triangle is a triangle that has two equal sides and two equal angles. Scalene triangle Before we dive into the in-depth definition, a scalene triangle is a triangle that has no equal sides. None of its three sides are equal to each other and it has no equal angles either. In this article, we are going to discuss the definition, properties and formulas of a scalene triangle. What is a scalene triangle? In geometry, triangles are defined based on their sides and angles. A triangle is a closed plane three-sided polygon figure with three sides and three angles. A scalene triangle has sides with varying lengths. They are unequal and its angles are of three different measures. However, the sum of its angles remains 180°, just like all triangles. Need homework help? Properties of a scalene triangle The scalene triangle has a few important properties that are exclusive to it: – The sides of the triangle are unequal – All of its angles are different – It has no line of symmetry – It has no point symmetry – The angles of a scalene triangle can be acute, obtuse or right – The angle opposite of the longest side of a scalene triangle is the greatest angle and the angl...

Scalene Triangle: Definition, Formulas, Examples

In geometry, a triangle is a closed two-dimensional plane figure, which is in the form of a three-sided polygon with three sides, three angles, three vertices and three edges. A scalene triangle is a triangle which has three sides of three different lengths, and three different angles at the vertices. However, the sum of all the interior angles of the triangle is always 180°, satisfying the angle sum property of a triangle. In this article, we are going to discuss the definition, formulas for perimeter, area and properties of a scalene triangle. Scroll down to learn more about this interesting and important geometric concept. Also, Check: Properties of Triangles Area of Right Angled Triangle Geometry Formulas What is a Scalene Triangle? Scalene Triangle is a triangle that has no equal sides and no two equal (similar) angles. Some of the real-life examples of this kind of triangle are roof truss as used in the building roofs, frame of a bicycle, nachos, set squares, etc. Look at △ABC in the diagram given below as an example: In the diagram above, we have: AB ≠ AC ≠ BC and ∠A ≠ ∠B ≠ ∠C Properties of Scalene Triangle The important properties of a scalene triangle are given below: • All sides of the triangle are unequal. • All angles of the triangle are unequal. • The triangle has no line of symmetry. • The angle opposite to the longest side would be the greatest angle and vice versa. • The triangle can be acute-angled or obtuse-angled or right-angled. • With the knowledge of ...

Acute Scalene Triangle

Acute scalene triangles are scalene triangles in which all of their interior angles are acute. These triangles satisfy the definition of a scalene triangle and an obtuse triangle at the same time. Recall that an acute angle is an angle that is less than 90 degrees, and scalene triangles are triangles that have sides of different size and angles of different lengths. Here, we will learn more details about acute scalene triangles. We will learn about their important characteristics and about their formulas. Also, we will solve some exercises using these formulas. What are acute scalene triangles? Acute scalene triangles are triangles that are both scalene and acute at the same time. This means that these triangles meet the conditions for a scalene triangle and an acute triangle. The scalene triangles have the condition of having all the sides of different lengths and all the angles of different measures. In a scalene triangle, neither side is equal to another and no angle is equal to another. An acute triangle has the condition that all its internal angles are acute, that is, less than 90 degrees. The following is an example of an acute scalene triangle: Formulas for acute scalene triangles We can use the same formulas that we use with “normal” scalene triangles to solve acute scalene triangle problems. Area of scalene triangles The area of a scalene triangle is calculated using the lengths of the base and the height: $latex A=\frac\times b \times h$ Here, bis the length of ...

Right Angle Scalene Triangle

A scalene triangle with a right angle is called a right angle scalene triangle. These types of triangles are right triangles and scalene at the same time. All right triangles contain a 90-degree angle, so it is possible to apply the Pythagorean theorem to find the dimensions of their sides. On the other hand, for a triangle to be scalene, all of its sides must have different lengths and all of its interior angles must have different measures. Here, we will learn more about scalene triangles with right angles. We will learn about its characteristics and its most important formulas. In addition, we will use these formulas to solve some exercises. What are right angle scalene triangles? Right angle scalene triangles are triangles that are scalene and have a right angle at the same time. A triangle is a right triangle when it has an angle that measures 90 degrees. On the other hand, a scalene triangle is a triangle that has all of its sides of different lengths and all of its interior angles of different measures. These triangles share the same main characteristics as all other triangles, that is, the sum of their interior angles is equal to 180 degrees. The following is an image of a right angle scalene triangle: Formulas for right angle scalene triangles The most important formulas for solving problems with scalene triangles with right angles are the area formula, the perimeter formula, and the Pythagorean theorem. Area of scalene triangles The area of a scalene triangle can...

Area of a Scalene Triangle

Area of Scalene Triangle A Scalene triangle has three random(Unequal) sides/lengths and three random (unequal) angles. A simple definition of a scalene triangle is “A Scalene triangle is a triangle with three different sides and angles.” Example: The sail on a sailboat is also likely to be raised in the shape of a scalene triangle, with no side of the sail being the same length as any other side. As there are different Differences Scalene Isosceles Equilateral Sides 3 sides with random lengths 2 Equal Sides 3 Equal Sides Angles 3 random angles One Right Angle(90) 3 Equal Angles Area of Scalene Triangle Formula For finding out the area of a scalene triangle, you need the following measurements. a) The length of one side and the perpendicular distance of that side to the opposite angle. b) The lengths of all three sides. Area of Scalene Triangle With Base and Height The area of a scalene triangle with any side as base ‘b’ and height ‘h’ (an altitude on that base) is Given, 77 feet, 55 feet and 70 feet are the length of sides of a triangular plot. As we know, if three sides of a triangle are given, then we can use Heron’s formula to find the area. Therefore, using Herons formula, Area = √[s(s-a)(s-b)(s-c)] s=(a+b+c)/2 Hence, area of the triangular plot = 1859.2 sq.feet.

Right Scalene Triangle

Right Scalene Triangle A right scalene triangle is a triangle in which all three sides are different in length and one angle is equal to 90 degrees. A triangle is a closed figure made up of three lines and three angles. There are different types of triangles based on the side lengths and angles like a right triangle, scalene triangle, equilateral triangle, etc. A right scalene triangle is one such type of triangle that contains the properties of a right triangle and a scalene triangle. 1. 2. 3. 4. Properties of a Right Scalene Triangle It is easy to identify a right scalene triangle if we know its properties. The properties of the right scalene triangle are listed below: • All three sides are different in measurements. • All three angles are different in measurement with one angle of 90° • The sides of a right scalene triangle share the following relationship: Hypotenuse 2 = Perpendicular 2 + Base 2. This relationship is known as the • The side opposite to the • The sum of all the interior angles is 180° • A Right Scalene Triangle Formulas The formula of a right scalene triangle is useful to find the area and • If the length of base and height of the triangle is given, then area = [1/2 × base × height] • If the length of all three sides are given, then area = √s(s-a)(s-b)(s-c), where 's' is the semi perimeter = perimeter/2 = (a + b + c)/2. To find the right scalene triangle perimeter, we just need to add the length of all three sides. So, the perimeter of a right scalene t...

What is a Scalene Triangle? Definition, Properties, Examples

What is A Scalene Triangle? A scalene triangle is a triangle in which all the sides are of different lengths and all angles are of different measures. For example: In the figure given above, all the three symbols that are given on each side are different, which denotes that all three sides are unequal. Also, all the three angles are of different measures. So, the triangle is scalene. Definition of Scalene Triangle A scalene triangle can be defined as a triangle whose all three sides have different lengths, and all three angles are of different measures. The angles of a scalene triangle follow the angle sum property and always add up to 180. Types of Scalene Triangles A scalene triangle can be classified into three categories: • Acute-angled scalene triangle In an acute-angled scalene triangle, each angle of the triangle is less than 90°. In simple words, all angles are • Obtuse-angled scalene triangle In an obtuse angled scalene triangle, there is one obtuse angle (between 90° and 180°) and remaining two angles are acute. • Right-angled scalene triangle In a right-angled scalene triangle, one angle of the triangle is a Properties of A Scalene Triangle • It has three sides of different lengths. • It has three angles of different measurements. • It has no equal or parallel sides. Hence, there is no • It has no point symmetry or rotational symmetry. Angle Sum Property of a Triangle The sum of all three In $\Delta\text = 180°– 30°– 60° = 90°$ It is a right angled scalene trian...