Math

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Across
  1. 2. parallel lines are lines in a plane which do not meet
  2. 4. a quadrilateral with only one pair of parallel sides
  3. 5. means following closely
  4. 6. a four-sided figure
  5. 9. it is the relationship between two lines which meet at a right angle
  6. 10. it is a line segment joining two vertices of a polygon, when those vertices are not on the same edge
  7. 11. being in a position or direction perpendicular to the plane of the horizon
  8. 14. a midsegment of a triangle is a segment connecting the midpoints of two sides of a triangle
  9. 15. a plane figure with four equal straight sides and four right angles
Down
  1. 1. the result of a multiplication operation is called the product
  2. 3. two angles are supplementary when their sum is 180 degrees
  3. 7. a plane figure with four straight sides and four right angles
  4. 8. a number whose whole number part and the fractional part is separated by a decimal point
  5. 12. it is a quadrilateral whose four sides all have the same length
  6. 13. a angle have two rays sharing a common endpoints