Is it possible to draw a triangle with sides measuring 13, 21, and 39? Explain.
No; 13 is less than 21 + 39.

Yes; the sides of the triangle are not all the same lengths.

Yes; 13 + 21 is less than 39.

No; 39 is greater than 13 + 21.

Question

Is it possible to draw a triangle with sides measuring 13, 21, and 39? Explain.
  No; 13 is less than 21 + 39.
 
   Yes; the sides of the triangle are not all the same lengths.
 
   Yes; 13 + 21 is less than 39.
 
   No; 39 is greater than 13 + 21.

anonymous · Answer

No; 39 is greater than 13 + 21.

anonymous · Answer

Agreed^

anonymous · Answer

This is because the side inequality property of triangle states that "Sum of the lengths of any two sides of a triangle has to be GREATER than the length of the third side."