Question 825931: which three numbers could be the lengths of the sides of a triangle. Put an X by each one.
A. 4,4,4
B. 3,4,5
C. 5,6,11
D. 6,8,8
E. 1,2,3
F. 7,11,19
Found 3 solutions by rfer, Alan3354, MathTherapy:
Answer by rfer(16322)   (Show Source):
Answer by Alan3354(69443)  (Show Source):
You can put this solution on YOUR website! which three numbers could be the lengths of the sides of a triangle. Put an X by each one.
A. 4,4,4
B. 3,4,5
C. 5,6,11
D. 6,8,8
E. 1,2,3
F. 7,11,19
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Not C, E or F
Do you know why?
Answer by MathTherapy(10551)  (Show Source):
You can put this solution on YOUR website!
which three numbers could be the lengths of the sides of a triangle. Put an X by each one.
A. 4,4,4
B. 3,4,5
C. 5,6,11
D. 6,8,8
E. 1,2,3
F. 7,11,19
Let each side, in order from left to right, be A, B, and C
Then: |A - B| < C < A + B
Check each one!!
You can then do a manual check by trying to draw a diagram of each!!
Send comments, “thank-yous,” and inquiries to “D” at MathMadEzy@aol.com.
Further help is available, online or in-person, for a fee, obviously.
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