FORMATIVE ASSESSMENT 1 CLASS X 2014-15 3

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Across
  1. 2. Two ....... lines have a unique solution.
  2. 4. If the ........ angles of two triangles are equal,then they are similar.
Down
  1. 1. A system of LEs having no solution is ......
  2. 3. The areas of two similar triangles are in the ratio of the squares of the corresponding ......