Question

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Answer 1

Answer:

The tourism industry can bring valuable income to the country. Write a letter to the Editor of a popular daily on how the government and the public can boost the development of this industry. You are Rama/Ram, 4 Rani Road, Ranchi.

Answer 2

Answer:

Let the points are A(−4,−7),B(−1,2),C(8,5),D(5,−4)

AB=(−1−(−4))2+(2−(−7))2

        =32+92

        =90

         =310

BC=(8−(−1))2+(5−2)2

        =92+32

        =90

         =310

CD=(5−8)2+(−4−(5))2

        =32+92

        =90

         =310

DA=(−4−(5))2+(−7−(−4))