Question

Which three lengths can not be the lengths of the sides of a triangle?

A) 23 m, 17 m, 14 m
B) 21 m, 6 m, 10 m
C) 5 m, 7 m, 8 m
D) 11 m, 11 m, 12 m

Answer 1

Answer:

The answer will be option B)21m, 6m, 10m because ,

The measure of the two sides of the triangle should be greater than the third side.

In the above images it's is show clearly.

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Answer 2

So, option B (21m, 6m, 10m) is correct one

Solution:

21m+6m=27m

27m>10m

6m+10m=16m

16m<21m

21m+10m=31m

31>6m

To learn more about triangle

Link : https://brainly.in/question/17424774

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