Triangle Quiz

Which of the following is a property of all triangles?

• All sides are equal.

• All angles are right angles.

• All sides are parallel.

If a triangle has one right angle, what type of triangle is it?

• Equilateral triangle

• Isosceles triangle

• Right triangle

• Scalene triangle

Which of the following triangles has all three sides of different lengths?

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle

A triangle has two sides of equal length and one side that is different. What type of triangle is this?

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle

Which of the following statements is true about an equilateral triangle?

• It has one right angle.

• All sides and all angles are equal.

• It has two sides of equal length.

• It has one obtuse angle.