how to the area of a triangle ?

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https://byjus.com/maths/area-of-a-triangle

https://byjus.com/maths/area-of-a-triangle
Area of a Triangle – How to Find Area of triangle | Formulas – BYJU’S
The area of a triangle is defined as the total region that is enclosed by the three sides of any particular triangle. Basically, it is equal to half of the base times height, i.e. A = 1/2 × b × h. Hence, to find the area of a tri-sided polygon, we have to know the base (b) and height (h) of it.
Types of Triangles
Triangle is a shape that is made up of three lines and three angles. Watch this video to know how the triangle is different from other shapes and see how you can learn and remember different types of triangles easily from the video. We see triangles everywhere. If we somehow manage to bring three lines together, we can see a triangle is formed.
Area Of Scalene Triangle
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 …
Area of The Equilateral Triangle
Area of the equilateral triangle can be calculated if its side is known. Click now to know what is the area of an equilateral triangle, its formula and derivation using solved example questions. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12.
Area Of a Triangle In Coordinate Geometry
In Geometry, a triangle is a 3 – sided polygon which has 3 edges and 3 vertices. Area of the triangle is a measure of the space covered by the triangle in the two-dimensional plane. In this article, let us discuss what the area of a triangle is and different methods used to find the area of a triangle in coordinate geometry.
Math Symbols
All Mathematical Symbols such as basic math symbols and other different symbols used in Maths, such as pi symbol, e symbol etc., are provided here. Visit BYJU’S to learn all Mathematical symbols in Maths.
CBSE Class 8 Maths
CBSE Class 8 Maths Important Questions – Learn Rational Numbers, Linear Equations, Practical Geometry, Cube Roots, Square Roots, Mensuration etc., of NCERT and RS Aggarwal at BYJU’S.

https://www.wikihow.com/Calculate-the-Area-of-a-Triangle

https://www.wikihow.com/Calculate-the-Area-of-a-Triangle
5 Ways to Calculate the Area of a Triangle – wikiHow
31 juill. 2023Area = 7.5 {displaystyle {text {Area}}=7.5} So, the area of a triangle with a base of 5 cm and a height of 3 cm is 7.5 square centimeters. 4. Find the area of a right triangle. Since two sides of a right triangle are perpendicular, one of the perpendicular sides will be the height of the triangle.

https://www.omnicalculator.com / math / triangle-area

https://www.omnicalculator.com / math / triangle-area
Triangle Area Calculator
1 sept. 2023If you know the lengths of all sides ( a, b, and c) of a triangle, you can compute its area: Calculate half of the perimeter ½ (a + b + c). Denote this value by s. Compute s – a, s – b, and s – c. Multiply the three numbers from Step 2. Multiply the result by s. Take the square root of the result.

https://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-area-triangle/a/area-of-triangle

https://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-area-triangle/a/area-of-triangle
Area of triangles (article) | Khan Academy
The area of the rectangle is b h = 4 × 5 = 20 square units, so the area of the triangle is 1 2 b h = 1 2 × 4 × 5 = 10 square units. Key intuition: A triangle is half as big as the rectangle that surrounds it, which is why the area of a triangle is one-half base times height.

https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-plane-figures/cc-6th-area-triangle/v/example-finding-area-of-triangle

https://www.khanacademy.org/math/cc-sixth-grade-math/x0267d782:cc-6th-plane-figures/cc-6th-area-triangle/v/example-finding-area-of-triangle
How to find area of triangle (formula walkthrough) (video … – Khan …
AboutTranscript. The area of a triangle is found by multiplying one half of the base by the height. In our example, the base is 18 and the height is 6. So, half of 18 is 9, and 9 times 6 equals 54 square units.

https://www.bbc.co.uk/bitesize/topics/zjbg87h/articles/zsqxfcw

https://www.bbc.co.uk/bitesize/topics/zjbg87h/articles/zsqxfcw
How to find the area of a triangle – BBC Bitesize
A triangle is always half the area of a rectangle with the same height and width. To calculate the area of a triangle, multiply the height by the width (this is also known as the ‘base’) then …

https://www.youtube.com/watch?v=-IprFDyKPzE

https://www.youtube.com/watch?v=-IprFDyKPzE
Area of a Triangle | MathHelp.com – YouTube
Need a custom math course? Visit https://www.MathHelp.com.This lesson covers the area of a triangle. Students learn that the formula for the area of a triang…

https://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-area-triangle/v/intuition-for-area-of-a-triangle

https://www.khanacademy.org/math/geometry-home/geometry-area-perimeter/geometry-area-triangle/v/intuition-for-area-of-a-triangle
Area of a triangle (video) | Khan Academy
The area of a rectangle and a parallelogram is found by multiplying the base by the height. For a triangle, the area is half of a parallelogram’s, so it’s calculated by multiplying the base by the height and then dividing by 2.

https://www.mathsisfun.com/geometry/herons-formula.html

https://www.mathsisfun.com/geometry/herons-formula.html
Heron’s Formula – Math is Fun
You can calculate the area of a triangle if you know the lengths of all three sides, using a formula that has been known for nearly 2000 years. It is called Heron’s Formula after Hero of Alexandria (see below) Just use this two step process: Step 1: Calculate s (half of the triangles perimeter): s = a+b+c 2. Step 2: Then calculate the :

https://www.mathsisfun.com/algebra/trig-area-triangle-without-right-angle.html

https://www.mathsisfun.com/algebra/trig-area-triangle-without-right-angle.html
Area of Triangles – Math is Fun
Area = ½ × base × height. We know the base is c, and can work out the height: the height is b × sin A. So we get: Area = ½ × (c) × (b × sin A) Which can be simplified to: Area = 1 2 bc sin A. By changing the labels on the triangle we can also get: Area = ½ ab sin C. lesoutrali bot