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[PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3...

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Page 1: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.
Page 2: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Today we will be learning how to classify triangles according to length of sides and measurement of the angles.

Page 3: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

First we will learn to classify by the

ANGLES

Page 4: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Right triangles have ONE right angle

Page 5: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Acute Triangles have three acute angles

Page 6: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Obtuse Triangles have ONE obtuse angle

Page 7: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

We will now learn to classify triangles by their sides.

Page 8: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

If you collapsed all of the sides they would form a line.

Equilateral Triangles have 3 equal sides

Page 9: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Isosceles Triangles have 2 equal sides.

Page 10: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Scalene Triangles have NO equal sides.

Page 11: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

Your homework is pg.

Page 12: [PPT]PowerPoint Presentation - Central Dauphin School · Web viewEquilateral Triangles have 3 equal sides Isosceles Triangles have 2 equal sides. Scalene Triangles have NO equal sides.

You have now learned that triangles can be classified by either their sides or their angles.


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