MATHS SE-1 BY SUHANI MITRA,10D, ROLL NO.22

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Across
  1. 3. A solid obtained on revolving a circle about any of its diameters.
  2. 7. An algebraic expression with "equal to" sign(=)
  3. 8. A proven statement used for proving another statement.
  4. 9. A series of well-defined steps which gives a procedure for solving a type of problem.
Down
  1. 1. A line drawn parallel to earth surface is called _______ line.
  2. 2. The branch of mathematics which deals with the measurement of sides and angles of right triangles.
  3. 3. A line which intersects a circle in two distinct points.
  4. 4. two figures having the same shape but not necessarily that same size are called ______ figures.
  5. 5. Angles is same segment are _______.
  6. 6. In some problems observer is represented by a point of its height is not given.