monasamoneis
help
Which of the following could not be a value of x?
(Points : 2)
10
9
10.5
9.5



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monasamoneis
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Callisto
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It's not nice of you to start a new question without finishing the previous one..

monasamoneis
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@Callisto srry i cant take 4ever i need to finish asap

Callisto
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We are here to help you learn, not to give you the answer....

monasamoneis
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i said sorry

monasamoneis
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and didnt ask for an answer

Callisto
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Okay, my apologies! Are you going to do this question or do the previous one?

monasamoneis
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ive been on here since 3 in the morning it is now 7am dnt u think thts a long time?

Callisto
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I've been here for 67 hours...

monasamoneis
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ok but your not a student?

Callisto
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I am a student!

monasamoneis
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wat grade?

Callisto
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Year 1.
Just go back to the question you ask...
To form a triangle, the sum of two sides must be greater than the third.

monasamoneis
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no.

monasamoneis
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i dont need your help thank you

mayankdevnani
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apply the triangle inequality i.e sum of any two sides of triangle is greater than the third side.
ok @monasamoneis

Callisto
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Since the length given are all smaller than the side 18
So, x+9>18
This inequality must be satisfied to form a triangle.

Callisto
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It's okay if you don't need my help. Good luck.

monasamoneis
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ughh finally

monasamoneis
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@mayankdevnani so wht did u say?

mayankdevnani
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apply the triangle inequality i.e sum of any two sides of triangle is greater than the third side.

monasamoneis
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so what would i have to do to do tht?

monasamoneis
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18>x>9?

mayankdevnani
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take first option i.e 10 and other two sides are 18 and 9

monasamoneis
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so 10>18>9?

Callisto
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lol when I say go back to the question you ask, I mean this question... not the previous cosine one.. Anyway.

mayankdevnani
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it has greater sum of other two sides.okk

mayankdevnani
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take option c

monasamoneis
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option c??

mayankdevnani
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yaa i.e 9

mayankdevnani
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sorry option b

monasamoneis
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ok so wat do i do so confuse

mayankdevnani
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just apply triangle inequality

monasamoneis
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9>18>9?

mayankdevnani
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dw:1355324997140:dw

monasamoneis
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can u jus write it out better so i can move on to my nex question

mayankdevnani
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dw:1355325113907:dw