MATHS MA

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Across
  1. 2. Similarity criterion in which corresponding sides of two triangles are in the same ratio.
  2. 6. The region enclosed by two radii and the corresponding arc.
  3. 7. Similarity criterion in which the corresponding angles of two triangles are equal.
  4. 8. If area of two similar triangle are equal, then the triangles are __________
  5. 9. A line which intersects the circle in exactly one point.
  6. 10. The _________ theorem of arithmetic states that every composite number except for 1 can be expressed as product of it's primes.
  7. 11. A collection of those points on a plane which are at a given constant distance from a given fixed point.
  8. 12. In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
  9. 14. Decimal number that keep on continuing after the decimal point and can't be expressed as a fractions.
  10. 15. Two figures having same shape but not necessarily the same size are called ________
  11. 19. A line which intersects the circle in two distinct points.
  12. 20. A quadrilateral is ________ if all it's vertices lie on the circle.
Down
  1. 1. Euclid's _________ lemma states that given positive integers a and b, there exists whole numbers q and r such that a=bq+r where,  0≤r<b.
  2. 3. The region enclosed by a chord and the corresponding arc.
  3. 4. The diagonals of a _________ divide each other proportionally.
  4. 5. The ratio of the areas of two similar triangles are equal to the ratio of squares of any two __________ sides.
  5. 13. There are _________ many positive primes.
  6. 16. Numbers that can't be written in the form of p/q(p,q are integers ; q≠0).
  7. 17. If a line is drawn parallel to one side of a triangle intersecting the other two sides,then it divides the two side in the same ratio.
  8. 18. Similarity criterion in which two angles of one triangle are respectively equal to the two angles of other triangle.