math

1234567891011121314
Across
  1. 3. The plane figure obtained by the intersection of a solid by a plane.
  2. 4. Angles- Two acute angles that add up to give a right angle, 90°.
  3. 6. Angles- angles that have the exact same measurement
  4. 8. A line segment with one endpoint at the center of a circle and its other endpoint on the circle
  5. 10. (∏)-The ratio of a circle's circumference to its diameter
  6. 11. Angles- 2 angles that have the same vertex and a common ray but no interior points in common
  7. 12. Angles- congruent angles that form opposite each other when two lines intersect
  8. 14. Describes a geometric figure in which all the sides are of equal length
Down
  1. 1. The distance around a circle; the perimeter of a circle
  2. 2. A straight line going through the center of a circle connecting two points on the circumference.
  3. 5. Angles- An angle inside a shape
  4. 7. A line segment that joins two nonadjacent vertices of a polygon
  5. 9. Angles- Two angles that add up to give a straight angle, 180°
  6. 13. Pair- A pair of adjacent angles formed by intersecting lines