Classifying Triangles: Equilateral, Isosceles, and Scalene

The video tutorial introduces different types of triangles, including equilateral, isosceles, and scalene triangles. It explains the properties of each type, such as equal sides and angles in equilateral triangles, two equal sides in isosceles triangles, and no equal sides in scalene triangles. The tutorial also covers acute and right triangles, highlighting their angle properties. The video concludes with a summary of all triangle types discussed.

What type of triangle has all sides of equal length?

• Equilateral

• Acute

• Scalene

• Isosceles

Tags

CCSS.4.G.A.2

Which triangle has two sides of the same length?

• Isosceles

• Scalene

• Right

• Equilateral

Tags

CCSS.4.G.A.2

What is the name of a triangle with no equal sides or angles?

• Isosceles

• Equilateral

• Obtuse

• Scalene

Tags

CCSS.4.G.A.2

Which triangle is defined by having one angle greater than 90 degrees?

• Obtuse

• Isosceles

• Acute

• Right

Tags

CCSS.4.G.A.2

A triangle with a 90-degree angle is known as?

• Acute

• Right

• Obtuse

• Equilateral

Tags

CCSS.4.G.A.2