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What is a triangle formula?
Learn the two important triangle formulas, the area of a triangle, and the perimeter of a triangle. These two formulas are applicable to all types of triangles. Understand the triangle formulas with derivation, examples, and FAQs.
The Triangle Formula are given below as, Perimeter of a triangle = a + b + c. \ [Area\; of \; a\; triangle= \frac {1} {2}bh\] Where, b is the base of the triangle. h is the height of the triangle. If only 2 sides and an internal angle is given then the remaining sides and angles can be calculated using the below formula:
Learn how to calculate the area of a triangle using different formulas for various types of triangles, such as right, equilateral, isosceles and scalene. Find the area of a triangle with three sides, two sides and an angle, or Heron's formula.
Learn about triangles, a three-sided polygon with three angles and three sides. Find out the properties, types, perimeter and area formulas of triangles, including Heron's formula for finding the area of a triangle.
- 6 min
Learn about the triangle shape, its parts, properties, and formulas for area and perimeter. Find examples, worksheets, and related topics on triangles.
Learn about the different types of triangles, how to identify their angles and sides, and how to calculate their perimeter and area. Find the formula for the area of a triangle as half of the base times the height, and see examples and interactive activities.
Properties of a triangle help us to identify a triangle from a given set of figures easily and quickly. Learn about angle sum property, triangle inequality property, exterior angle theorem, etc with solved examples and practice questions.
