Triangle Types Quiz

What type of triangle has all sides of equal length?

• Isosceles triangle

• Equilateral triangle

• Scalene triangle

• Right-angled triangle

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

• Right triangle

• Equilateral triangle

• Obtuse triangle

• Acute triangle

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

• Obtuse triangle

• Equilateral triangle

• Right triangle

• Acute triangle

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

• equilateral triangle

• right-angled triangle

• isosceles triangle

• obtuse-angled triangle

What type of triangle has two sides of equal length?

• Scalene triangle

• Equilateral triangle

• Right-angled triangle

• Isosceles triangle

What type of triangle has all sides of different lengths?

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle

What type of triangle has one angle equal to 90 degrees and two sides of equal length?

• Obtuse isosceles triangle

• Equilateral triangle

• Right isosceles triangle

• Scalene triangle

What type of triangle has one angle greater than 90 degrees and two sides of equal length?

• Right-angled scalene triangle

• Acute equilateral triangle

• Obtuse isosceles triangle

• Obtuse scalene triangle

What type of triangle has one angle equal to 90 degrees and all sides of equal length?

• Scalene triangle

• Obtuse-angled isosceles triangle

• Equilateral triangle

• Right-angled isosceles triangle

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

• Right-angled triangle

• Equilateral triangle

• Scalene triangle

• Isosceles triangle