SIMILARITY OF TRIANGLES

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Across
  1. 2. _______ theorem denotes that in a right angles triangle the square of the hypotenuse is equal to the sum of square of remaining two sides.
  2. 3. if a line is drawn parallel to one side of a triangle to intersect the other two side in distinct points, the other two sides are divided in the same ratio. Name the theorem.
  3. 4. AB=12cm, AC=18cm,BC=16cm in triangle ABC; DE=6cm,DF=9cm,EF=8cm. Identify the similarity theorem.
  4. 7. Two triangles are similar if their corresponding sides are in ______to each other
  5. 9. If any two angles of a triangle are equal to any two angles of another triangle, then the two triangles are similar to each other by ______ similarity
  6. 10. Longest side of a right angled triangle
Down
  1. 1. Two triangles are similar if their _____ angles are equal to each other.
  2. 5. If the two side of a triangle are in the same proportion of the two side of another triangle, and the angle inscribed by the two sides in both sides in both the triangles are equal, then two triangles are said to be similar by ________ similarity
  3. 6. Two ______ triangles are always similar to one another.
  4. 8. Who discovered the Basic Proportionality Theorem?