Ask Question
Today, 11:43

Ms. Warren had each student take 3 pencils and create a triangle with them. Roberto has 3 pencils that measure 12 cm, 5 cm, and 7 cm. How many triangles can Roberto create with his 3 pencils?

A. infinitely many

B. two

C. one

D. none

+1
Answers (2)
  1. Today, 12:07
    0
    One.

    Step-by-step explanation:

    The reason why is because 12-5 = 7, meaning that your lowest length has to be 7. meaning, that you can only do one triangle.
  2. Today, 14:48
    0
    D. None.

    Step-by-step explanation:

    The Triangle Inequality Theorem states the longest side must be shorter than the sum of the other 2 sides. The longest side (12) > = (7 plus 5) = 12 is too large.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Ms. Warren had each student take 3 pencils and create a triangle with them. Roberto has 3 pencils that measure 12 cm, 5 cm, and 7 cm. How ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers