Class X Triangles Crossword puzzle

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Across
  1. 2. The lengths of the diagonals of a rhombus are 16 cm and 12cm. Then, the length of the side of the rhombus is....
  2. 3. The areas of two similar triangles ABC and PQR are in the ratio 9 : 16. If BC = 4.5 cm, then the length of QR is .......
  3. 5. The ratio of any two corresponding sides in two equilateral triangles is always the ———————
  4. 6. In a right triangle, the square of the hypotenuse is ———– to the sum of the squares of the other two sides.
  5. 7. In a triangle, if square of one side is equal to the sum of the squares of the other two sides, then the angle opposite the first side is a —————
  6. 8. If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio. This theorem is called ——————
Down
  1. 1. Two figures are said to be ————–, if they have the same shape and the same size.
  2. 3. Two figures having the same shape and not necessarily the same size are called————–
  3. 4. All ————– triangles are similar.
  4. 5. The ratio of the area of two similar triangles is equal to the ————- of the ratio of the corresponding sides.