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ABCD is a rectangle of center I. 1°) Place the point L so that AIBL would be a parallelogram.Prove that AIBL is a rhombus.2°) Place the point N so that DICN would be a parallelogram.Prove that (IN) is perpendicular to (DC).3) Prove that the points L, I and N are collinear.(Please answer quickly and a serious answer plss and mark u brainlest) |
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Answer» To prove : 5-√3 is IRRATIONAL Proof: Let us assume that 5 -√3 is rational. Let , 5 - √3 = r , where "r" is rational 5 - r = √3 Here, LHS is purely rational.But,on the other hand ,RHS is irrational. This leads to a contradiction. Hence,5-√3 is irrationalStep-by-step EXPLANATION: |
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