is a scalene triangle with perimeter 30. . Which of the following cannot be equal to ?

is a scalene triangle with perimeter 47; the length of each of its sides can be given by a prime whole number. What is the greatest possible length of its longest side?

The lengths of the sides of a scalene triangle are all prime numbers, and so is the perimeter of the triangle. What is the least possible perimeter of the triangle?

is an isosceles triangle with perimeter 43; the length of each of its sides can be given by a prime whole number. What is the greatest possible length of its longest side?

is a scalene triangle with perimeter 33; the length of each of its sides can be given by a prime whole number. What is the greatest possible length of its longest side?

In , and . Which of the following values of makes a scalene triangle?

Which of the following is true of a triangle with sides that measure 15, 17, and 21?

Let the three interior angles of a triangle measure , and . Which of the following statements is true about the triangle?

Two sides of a triangle measure 5 inches and 11 inches. Which of the following statements correctly expresses the range of possible lengths of the third side ?

The sides of a triangle are 4, 8, and an integer . How many possible values does have?