Classifying Triangles

What is a triangle classified by its sides called if it has two equal sides?

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

• Right Triangle

What is the classification of a triangle that has one angle equal to 90 degrees?

• Acute Triangle

• Obtuse Triangle

• Right Triangle

• Equilateral Triangle

How many congruent sides does an isosceles triangle have?

• 1

• 2

• 3

• 4

What is the classification of a triangle that has one angle greater than 90 degrees?

• Acute Triangle

• Right Triangle

• Obtuse Triangle

• Equilateral Triangle

What is the classification of a triangle that has all angles less than 90 degrees?

• Obtuse Triangle

• Right Triangle

• Acute Triangle

• Scalene Triangle

If a triangle has sides measuring 5 cm, 5 cm, and 8 cm, how is it classified?

• Equilateral Triangle

• Scalene Triangle

• Isosceles Triangle

• Right Triangle

What type of triangle has one angle that is acute and two sides that are equal?

• Acute Isosceles Triangle

• Obtuse Scalene Triangle

• Right Equilateral Triangle

• Acute Scalene Triangle

What is a triangle called that has all three sides of different lengths?

• Equilateral Triangle

• Isosceles Triangle

• Scalene Triangle

• Right Triangle

What do you call a triangle with all three sides equal?

• Isosceles Triangle

• Scalene Triangle

• Equilateral Triangle

• Right Triangle

Identify the triangle: A triangle with one right angle and two equal sides.

• Right Isosceles Triangle

• Equilateral Triangle

• Scalene Triangle

• Obtuse Triangle