Question
upstudy study bank question image url

Which of the following sets of numbers could not represent the three sides of a triangle? Answer Attempt s out of 2 \( \{13,17,27\} \) \( \begin{array}{lll}\{8,16,22\} & \{12,19,30\} & \text { Submit Answer } \\ \{12,26,38\} & \end{array} \)

Ask by Cervantes Owen. in the United States
Mar 17,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

The set \(\{12, 26, 38\}\) cannot represent the sides of a triangle.

Solution

Sign in to Unlock Answers for Free!

A Learning Platform Trusted by Millions of Real Students and Teachers.

star-icon Unlock

Answered by UpStudy AI and reviewed by a Professional Tutor

Bonus Knowledge

To determine if a set of numbers can represent the sides of a triangle, you can apply the Triangle Inequality Theorem. This theorem states that the sum of the lengths of any two sides must be greater than the length of the third side. For the set \( \{12,19,30\} \), let's check: 1. \(12 + 19 = 31 > 30\) (valid) 2. \(12 + 30 = 42 > 19\) (valid) 3. \(19 + 30 = 49 > 12\) (valid) All conditions are met, so this set can represent a triangle. Now, if we check the set \( \{8,16,22\} \): 1. \(8 + 16 = 24 > 22\) (valid) 2. \(8 + 22 = 30 > 16\) (valid) 3. \(16 + 22 = 38 > 8\) (valid) This set also meets the requirements. Finally, checking \( \{12,26,38\} \): 1. \(12 + 26 = 38\) (not greater than) 2. \(12 + 38 = 50 > 26\) (valid) 3. \(26 + 38 = 64 > 12\) (valid) Since the first condition fails, this set cannot represent a triangle. Thus, your answer is \( \{12, 19, 30\} \).

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy