Classifying Triangles Quiz

What does it mean if a triangle is classified as scalene?

• Two sides are of equal length.

• No sides are of equal length.

• At least one angle is 90 degrees.

• All sides are of equal length.

What is the classification of a triangle with sides of 3 feet, 4 feet, and 5 feet?

• Equilateral

• Isosceles

• Acute

• Scalene

What type of triangle has all sides of the same length?

• Equilateral

• Scalene

• Isosceles

• Acute

Which statement is true for an equilateral triangle?

• All its sides are congruent.

• It has two congruent sides.

• It has one 90-degree angle.

• It has one angle greater than 90 degrees.

If a triangle has two sides of equal length, it is called?

• Scalene

• Obtuse

• Equilateral

• Isosceles

How many sides are congruent in an isosceles triangle?

• Two

• None

• One

• Three

A triangle with a 90-degree angle is known as?

• An acute triangle

• An obtuse triangle

• An equilateral triangle

• A right triangle

What type of triangle has an angle more than 90 degrees?

• Isosceles

• Obtuse

• Right

• Acute

If all angles in a triangle are less than 90 degrees, the triangle is?

• Equilateral

• Obtuse

• Right

• Acute

Which triangle has two angles less than 90 degrees and one angle more than 90 degrees?

• Right

• Acute

• Equilateral

• Obtuse