Warm Up: Classifying Triangles

What is the name of this kind of triangle?

• Scalene

• Isosceles

• Equilateral

Look at the sides of this triangle. What type of triangle is this?

• Equilateral

• Isosceles

• Scalene

Look at the sides of this triangle. What type of triangle is this?

• scalene

• isosceles

• equilateral

• Equilateral

• Isosceles

• Scalene

• Equilateral

• Isosceles

• Scalene

Classify the triangle by its angles.

• Acute

• Obtuse

• Equiangular

• right

Classify the triangle by its angles.

• acute

• obtuse

• equiangular

• right

Classify the triangle by its angles.

• acute

• obtuse

• equiangular

• right

Classify the triangle.

• acute
• equiangular
• right
• obtuse

Classify this triangle.

• A
• B
• C
• D