Common Types of Triangles

The video tutorial introduces various types of triangles: equilateral, isosceles, scalene, and right triangles. It explains the properties of each type, such as equal sides and angles in equilateral triangles, and the presence of a right angle in right triangles. The tutorial also covers important terminology like equiangular, hypotenuse, and the differences between acute and obtuse triangles. The content aims to enhance understanding of triangle properties and related geometry terms.

Which type of triangle has all sides and angles equal?

• Right

• Equilateral

• Isosceles

• Scalene

An isosceles triangle can sometimes be which other type of triangle?

• Equilateral

• Obtuse

• Scalene

• Right

What is the sum of the angles in any triangle?

• 270°

• 360°

• 90°

• 180°

Which type of triangle has no equal sides or angles?

• Equilateral

• Isosceles

• Scalene

• Right

What is the term for a triangle with all angles equal?

• Scalene

• Equiangular

• Equilateral

• Isosceles

In a right triangle, what is the side opposite the right angle called?

• Vertex

• Leg

• Hypotenuse

• Base

What type of triangle has one angle greater than 90°?

• Obtuse

• Equilateral

• Right

• Acute