Classifying Triangles and CPCTC

Which would be the best classification for the triangle shown?

• acute isosceles
• equiangular scalene
• equiangular isosceles
• equiangular equilateral

Tags

CCSS.HSG.CO.C.10

Classify the triangle shown in the picture by its sides.

• Isosceles

• Obtuse

• Equilateral

• Scalene

Tags

CCSS.7.G.A.2

A triangle has sides of lengths 7, 24, and 25. How would you classify this triangle based on its sides?

• Equilateral

• Isosceles

• Scalene

• Right

A triangle has sides of lengths 8, 8, and 5. How would you classify this triangle based on its sides?

• Equilateral

• Isosceles

• Scalene

• Right

A triangle has angles measuring 30°, 60°, and 90°. How would you classify this triangle based on its angles?

• Acute

• Right

• Obtuse

• Equilateral

A triangle has angles measuring 120°, 30°, and 30°. How would you classify this triangle based on its angles?

• Acute

• Right

• Obtuse

• Equilateral

• obtuse scalene
• right isosceles
• scalene acute
• acute isosceles

Tags

CCSS.HSG.CO.C.10

A triangle has angles measuring 60°, 60°, and 60°. How would you classify this triangle based on its angles?

• Acute

• Right

• Obtuse

• Equiangular

A triangle has sides of lengths 6, 6, and 6. How would you classify this triangle based on its sides?

• Equilateral

• Isosceles

• Scalene

• Right

Which of the following triangles is classified based on its angles?

• Equilateral

• Isosceles

• Right

• Scalene