16 questions
acute
obtuse
right
acute
obtuse
right
acute
obtuse
right
acute
obtuse
right
equilateral
isosceles
scalene
equilateral
isosceles
scalene
equilateral
isosceles
scalene
equilateral
isosceles
scalene
A triangle has side lengths of 15 centimeters, 11 centimeters, and 9 centimeters. What kind of triangle is it?
equilateral
isosceles
scalene