Ask Question
3 May, 22:16

Which of the following could be the lengths of three sides of a triangle

A. 1,2,3

B. 3,3,7

C. 4,8,12

D. 5,7,9

+4
Answers (1)
  1. 3 May, 22:46
    0
    Answer: D. 5,7,9

    Step-by-step explanation:

    Rules is that:

    a+b>c

    a+c>b

    b+c>a

    let a = 5

    let b = 7

    let c = 9

    5+7>9

    5+9>7

    7+9>5

    Therefore, this satisfies the rules of a triangle
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Which of the following could be the lengths of three sides of a triangle A. 1,2,3 B. 3,3,7 C. 4,8,12 D. 5,7,9 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers