Exploring Triangle Types

What type of triangle has all sides equal?

• Equilateral triangle

• Isosceles triangle

• Right triangle

• Scalene triangle

What do you call a triangle with two equal sides?

• isosceles triangle

• equilateral triangle

• scalene triangle

• right triangle

Classify a triangle with angles measuring 60°, 60°, and 60°. What type is it?

• Equilateral triangle

• Right triangle

• Isosceles triangle

• Scalene triangle

What type of triangle has no equal sides?

• Scalene triangle

• Equilateral triangle

• Right triangle

• Isosceles triangle

Classify a triangle with angles measuring 45°, 45°, and 90°. What type is it?

• Scalene triangle

• Acute triangle

• Equilateral triangle

• Isosceles right triangle

What do you call a triangle with one angle equal to 90 degrees?

• Right triangle

• Acute triangle

• Obtuse triangle

• Scalene triangle

Classify a triangle with sides measuring 5 cm, 5 cm, and 8 cm. What type is it?

• Equilateral triangle

• Scalene triangle

• Right triangle

• Isosceles triangle

Classify a triangle with sides measuring 5 cm, 6 cm, and 8 cm. What type is it?

• Equilateral triangle

• Scalene triangle

• Right triangle

• Isosceles triangle

The triangles which has all angles are equal is called (a)   triangle.

The triangle which has two equal angles are called (a)   triangle.