FORMATIVE ASSESSMENT 1 CLASS X 2014-15

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Across
  1. 4. In a triangle,if the square of one side is equal to the sum of the squares of the otherv two sides,then the angle ..... to the first side is a right angle.
  2. 5. The ratio of the ...... of two similar triangles is equal to the ratio of the squares of their corresponding sides.
  3. 6. All ........ triangles are similar.
  4. 7. If a line divides any two sides of a triangle in the same ratio,then the line must be ..... to the third side.
  5. 8. All ........ figures are similar.
  6. 9. ...... gave Basic Proportionality Theorem.
Down
  1. 1. In a right angled triangle,the square of the ...... is equal to the sum of the square of the other two sides.
  2. 2. Two triangles are said to be similar if their corresponding sides are .........
  3. 3. Two figures having the same shape and not necessarily the same size are called ..... figures.
  4. 6. If two triangles are .........,then they are similar.