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19.
Case study based -3: The given figure shows the arrangement of
chairs in a classroom. Dinesh, Mohan and Sohan are se

By Lydia

19.
Case study based -3: The given figure shows the arrangement of
chairs in a classroom. Dinesh, Mohan and Sohan are seated at A(1,
1), B(-2, 7) and C(3, -3) respectively​

About the author
Lydia

triangle xyz xy is equal to 6.2 CM angle Y is equal to 130 degrees angle Z is equal to 70 degrees​

12 Men or 15 women can do a piece of
work in 21 days. Find the number of days
required to complete the same work by 6