1. If the length of two sides of a triangle are 7cm and 10cm, then what can be the length of the third side?
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I think the question is not complete
it is given like that by teacher
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ac=10 bc=? ab=7,
in triangle ABC by pythagoras theorem
let ac be the hypotenuse
ACsq=ABsq+BCsq
by substituting values we get,
10×10=7×7+BCsq
BCsq=100-49
BCsq=51
BC=7.141
in triangle ABC by pythagoras theorem
let ac be the hypotenuse
ACsq=ABsq+BCsq
by substituting values we get,
10×10=7×7+BCsq
BCsq=100-49
BCsq=51
BC=7.141
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