173k views
17 votes
Which of the following sets of numbers could represent the three sides of a triangle?

{6,18,24}
{5,16,22}
{11, 17, 27}
{ 8, 15, 24}

1 Answer

8 votes

Answer: Choice C

{11, 17, 27}

============================================================

Step-by-step explanation:

Let's go through the answer choices.

  • A) This won't work because 6+18 = 24 which is not larger than the third side 24. The sum of any two sides must be larger than the other side. Refer to the triangle inequality theorem.
  • B) 5+16 = 21 is not larger than 22, so we rule this out as well.
  • C) We'll come back to this later
  • D) We rule this out because 8+15 = 23 is not larger than 24.

Now return back to choice C. Notice how adding any two sides leads to a sum larger than the third side

  • 11+17 = 28 is larger than 27
  • 11+27 = 38 is larger than 17
  • 17+27 = 44 is larger than 11

The three conditions of the triangle inequality theorem are met, so a triangle is possible for choice C.

User Pezhman Parsaee
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.