SomeGirl1999
Find the missing length. Round to the nearest tenth, if necessary.
(1 point)
441
22.5
64
19.4



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ash2326
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Is there any figure along with the question?

SomeGirl1999
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yup hold on

Haleyy_Bugg
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Ummm..? yeah its hard to solve when you dont give enough info lol

SomeGirl1999
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dw:1363799754707:dw

SomeGirl1999
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@Haleyy_Bugg @ash2326

ash2326
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You know Pythagoras theorem?

SomeGirl1999
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i dont think i do lol

Haleyy_Bugg
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The missing side is 19.4 cm
21 squared  8 squared= 377
the square root of 377= 19.4

Haleyy_Bugg
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So D.

SomeGirl1999
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thank you so so so much :)

ash2326
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@Haleyy_Bugg It's great that you solved it right, But don't just give answers. Explain how you got it