Understanding Triangles

What is the main focus when identifying different types of triangles in the introduction?

• The angles within the triangle

• The color of the triangle

• The material of the triangle

• The length of the sides

Which type of triangle has one angle that measures exactly 90 degrees?

• Right triangle

• Equilateral triangle

• Acute triangle

• Obtuse triangle

If a triangle has one angle greater than 90 degrees, what type of triangle is it?

• Obtuse triangle

• Acute triangle

• Right triangle

• Scalene triangle

What is a characteristic of an equilateral triangle?

• All sides are equal

• It has a right angle

• Two sides are equal

• All sides are different lengths

Which type of triangle has no equal sides?

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right triangle