Triangle Inequality Theorems QuizOnline version Test your knowledge on triangle inequalities with this quiz. Answer ✅ if the statement is true and ❌ if it is false. by Demonisse Espiel 1 A triangle with side lengths 5, 5, and 10 is a valid triangle. Yes No 2 The difference between the lengths of any two sides of a triangle is less than the length of the third side. Yes No 3 An equilateral triangle satisfies the triangle inequality theorem. Yes No 4 A triangle with side lengths 2, 3, and 6 is not possible. Yes No 5 A triangle with side lengths 1, 2, and 4 is a valid triangle. Yes No 6 The triangle inequality theorem does not hold for all triangles. Yes No 7 A triangle with side lengths 3, 4, and 5 is a right triangle. Yes No 8 The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle is equal to the length of the third side. Yes No 9 In a triangle, the sum of the angles is always 180 degrees. Yes No 10 An obtuse triangle satisfies the triangle inequality theorem. Yes No 11 A triangle with side lengths 7, 8, and 15 is a valid triangle. Yes No 12 A triangle with side lengths 5, 12, and 13 is a right triangle. Yes No 13 The sum of the lengths of any two sides of a triangle is always less than the length of the third side. Yes No 14 The triangle inequality theorem is only applicable to isosceles triangles. Yes No 15 The perimeter of a triangle is always greater than the sum of its side lengths. Yes No 16 The sum of the lengths of any two sides of a triangle is greater than the length of the third side. Yes No 17 In a triangle, the longest side is opposite the largest angle. Yes No 18 The triangle inequality theorem only applies to right triangles. Yes No 19 A triangle with side lengths 1, 1, and 2 is a valid triangle. Yes No 20 A triangle with side lengths 3, 4, and 7 is a valid triangle. Yes No
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