Triangle Classification Quiz

What type of triangle has all sides of different lengths?

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle

What type of triangle has two sides of equal length?

• Isosceles triangle

• Right-angled triangle

• Equilateral triangle

• Scalene triangle

What type of triangle has all sides of equal length?

• Isosceles triangle

• Scalene triangle

• Right-angled triangle

• Equilateral triangle

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

• Acute triangle

• Obtuse triangle

• Right triangle

• Equilateral triangle

What type of triangle has all angles less than 90 degrees?

• Right triangle

• Acute triangle

• Equilateral triangle

• Obtuse triangle

What type of triangle has one angle equal to 90 degrees?

• Obtuse-angled triangle

• Equilateral triangle

• Right-angled triangle

• Isosceles triangle

What type of triangle has all angles equal to 60 degrees?

• Right-angled triangle

• Equilateral triangle

• Scalene triangle

• Isosceles triangle

What type of triangle is this based on the length of its sides?

What type of triangle is this based on the size of its angles?

What type of triangle is this based on the length of its sides?