Understanding Triangles

What is a triangle?

• A shape with two sides

• A shape with five sides

• A shape with three sides

• A shape with four sides

Which of the following is a type of triangle based on its sides?

• Obtuse

• Equilateral

• Acute

• Right-angled

What is a characteristic of an isosceles triangle?

• All sides are different

• Two sides are equal

• All angles are equal

• It has a right angle

Which type of triangle has one angle greater than 90 degrees?

• Equilateral triangle

• Right triangle

• Obtuse triangle

• Acute triangle

In which field are triangles commonly used?

• Biology

• Geometry

• Literature

• Music