Unit 4 Lesson 1 Classifying Triangles

Classify each triangle by its angles and sides.

• Equilateral and Acute

• Isosceles and Acute

• Scalene and Obtuse

• Isosceles and Right

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral and Acute

• Isosceles and Right

• Scalene and Obtuse

• Scalene and Right

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral triangle

• Obtuse Scalene

• Obtuse Isosceles

• Acute Scalene

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral triangle

• Right Isosceles

• Right Scalen

• Right Equilateral

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral triangle

• Acute Scalene

• Acute Isosceles

• Obtuse Scalene

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle

Tags

CCSS.4.G.A.2

Classify each triangle by its angles and sides.

• Equilateral triangle

• Obtuse Isosceles

• Acute Scalene

• Right Scalene

Tags

CCSS.4.G.A.2

If QN bisects ∠PQR and N is the midpoint of PR, classify each triangle by its angles and sides.

a. ​ (a)  

b. ​ (b)  

c. ​ (c)  

d. ​ (d)  

• Equilateral
• Obtuse Scalene
• Acute Isosceles
• Right Scalene
• Obtuse Isosceles
• Acute Scalene
• Acute Equilateral

Tags

CCSS.4.G.A.2