CROSSWORD PUZZLE (F.A.) GRADE 9

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Across
  1. 4. two triangles are congruent if any two pairs of angles and one pair of corresponding sides are equal.
  2. 5. the number of ways in which a pair of lines can be represented.
  3. 6. a line that intersects two parallel lines at distinct points.
  4. 10. if in triangle ABC, angle BAC is perpendicular to side BC, then which kind of triangle is it?
  5. 12. In the abbreviation CPCT, first C stands for
  6. 15. Angles whose sum is 180 degrees
  7. 16. number of line segments determined by 3 collinear points.
  8. 18. two circles are congruent if they have equal _____.
Down
  1. 1. if one angle of a triangle is equal to the other two angle, then name the triangle.
  2. 2. the bisector of an angle divides the angle into ______ parts.
  3. 3. the angles on the same side of the transversal are called ______.
  4. 4. the angles which form a linear pair are also _____to each other.
  5. 7. adjacent angles have a common arm and a common _______.
  6. 8. An angle whose measure is more than a straight angle but less than a complete angle.
  7. 9. A statement that do not require a proof.
  8. 11. the larger angle has ________ side opposite to it.
  9. 13. two line are respectively perpendicular to two parallel lines. then these lines to each other are
  10. 14. _____ is the longest side in a right triangle.
  11. 15. the figures that have same shape but different sizes are called______.
  12. 17. a triangle has how many elements?