Triangle Classification and Properties

How is a triangle classified if it has two congruent sides and all angles are less than 90 degrees?

• Isosceles acute

• Scalene acute

• Equilateral acute

• Isosceles obtuse

What type of triangle has no congruent sides and one angle that measures 90 degrees?

• Isosceles right

• Scalene right

• Equilateral right

• Obtuse right

A triangle with all three sides equal in length and all angles less than 90 degrees is called what?

• Isosceles acute

• Scalene acute

• Equilateral acute

• Equilateral obtuse

How would you classify a triangle that has no congruent sides and one angle greater than 90 degrees?

• Isosceles obtuse

• Scalene acute

• Equilateral obtuse

• Scalene obtuse