Definition1

Title: Perimeter of Triangle(based on sides)

Grade 4+ Lesson s1-l7

Explanation: The best way to understand geometry is by looking at some definitions. Take turns and read each definition for easy understanding.

Definition

TopicsDefinition Example1

Definition: Perimeter of Triangle (based on sides)

  • A triangle is a three-sided polygon with three angles and three vertices.

  • An equilateral triangle has all three sides equal in length and all angles congruent, each measuring 60 degrees.

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Explanation:

The perimeter of an equilateral triangle is 24 cm.(side is 8)

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