geometry crossword

4. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point
5. Line Segments line segments that do not intersect
6. Curve a curve that is continuous and has endpoints that meet at the same point
10. a polygon with four sides Note: squares, rectangles and trapezoids are also quadrilaterals
12. the line segment between two points on a given curve
13. Angle an angle less than 90 degrees but greater than 0 degrees
15. Triangle a triangle having three unequal sides and angles
16. Triangle a triangle which has two sides equal
17. segments that cross each other
18. Segment one part of a line
19. angle greater/ than 90 degrees but less than 180 degrees
20. Angle a 90 degree angle
21. Line Segments

1. the intersection point of two sides of a plane figure
2. Line Segments two line segments which cross to form 90 degree angles
3. an equilateral parallelogram having oblique angles
7. a quadrilateral having both pairs of opposite sides parallel to each other
8. a straight line passing through the center of a circle or sphere
9. squares and rectangles are also quadrilaterals
11. a quadrilateral plane figure having two parallel and two nonparallel sides
14. a straight line extending from the center of a circle or sphere to the circumference or surface