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The Triangle and its properties (7th Grade Mathematics)

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7th Grade Mathematics At the end of this lesson, you will be able to: • Define median and altitude of a triangle • State the exterior angle property of a triangle • Explain the angle sum property of a triangle • Establish a relationship between the lengths of the three sides of a triangle • Discuss the properties of equilateral and isosceles triangles • Explain the Pythagoras property of a right angled triangle


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