Triangle classification

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1

Slide 1

Classifying Triangles

Slide 2

Two Ways to Classify Triangles

By Their Sides

By Their Angles

Slide 3

Classifying Triangles By Their Sides

Scalene

Isosceles

Slide 4

Scalene Triangles

No sides are the same length

Slide 5

Isosceles Triangles

At least two sides are the same length

Slide 6

Classifying Triangles By Their Angles

Acute

Right

Obtuse

Slide 7

Acute Triangles

Acute triangles have three acute angles

Slide 8

Right Triangles

Right triangles have one right angle

Slide 9

Obtuse Triangles

Obtuse triangles have one obtuse angle

Slide 10

Classify this triangle.

Right Scalene

Slide 11

Classify this triangle.

Obtuse Isosceles

Slide 12

Classify this triangle.

Acute Scalene

Slide 13

Classify this triangle.

Acute Isosceles

Slide 14

Classify this triangle.

Obtuse Scalene

Slide 15

Classify this triangle.

Right Isosceles