Math Problem Statement

Three segments of length 3, 8, and 14 will form a triangle. True or False?

Solution

The question asks whether three line segments of lengths 33, 88, and 1414 can form a triangle. To determine this, we use the Triangle Inequality Theorem, which states:

For three segments to form a triangle, the sum of any two sides must be greater than the third side. Specifically:

  1. a+b>ca + b > c
  2. a+c>ba + c > b
  3. b+c>ab + c > a

Check the conditions:

  1. 3+8=113 + 8 = 11 (which is not greater than 1414).
  2. 3+14=173 + 14 = 17 (which is greater than 88).
  3. 8+14=228 + 14 = 22 (which is greater than 33).

Since 3+8143 + 8 \leq 14, the three segments cannot form a triangle.

Answer:

B. False

Would you like further clarification or have additional questions?

Here are 5 related questions to explore:

  1. What is the Triangle Inequality Theorem?
  2. Can you give examples of lengths that would form a triangle?
  3. How does the Triangle Inequality Theorem relate to real-world applications?
  4. Can a triangle have side lengths where one is the sum of the other two?
  5. What is the difference between possible and impossible triangles?

Tip: Always add the smallest two sides first to check if they are greater than the third side—it’s the quickest way to rule out a triangle!

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Math Problem Analysis

Mathematical Concepts

Geometry
Triangle Inequality Theorem

Formulas

a + b > c, a + c > b, b + c > a

Theorems

Triangle Inequality Theorem

Suitable Grade Level

Grades 7-9