FORMATIVE ASSESSMENT 1 CLASS X 2014-15
Across
- 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.
- 5. The ratio of the ...... of two similar triangles is equal to the ratio of the squares of their corresponding sides.
- 6. All ........ triangles are similar.
- 7. If a line divides any two sides of a triangle in the same ratio,then the line must be ..... to the third side.
- 8. All ........ figures are similar.
- 9. ...... gave Basic Proportionality Theorem.
Down
- 1. In a right angled triangle,the square of the ...... is equal to the sum of the square of the other two sides.
- 2. Two triangles are said to be similar if their corresponding sides are .........
- 3. Two figures having the same shape and not necessarily the same size are called ..... figures.
- 6. If two triangles are .........,then they are similar.