Geometry

2. A line from the center of a circle to the bounding surface
5. A rectangle with all sides equal
7. Line perpendicular to given object
8. a line segment drawn from a vertex to the midpoint of the opposite side of the vertex in a triangle
10. An angle measuring 90 degrees
12. A part of a curve
13. A branch of Math that deals with lines, angles and solids
14. Parallelogram with equal sides
18. Two lines that are at 90 degrees to each other
21. A set of points with infinite length but no width or height
22. A triangle with no equal side or angles
25. Part of a circle created by a line and connecting arc
27. A straight line joining two opposite corners of a square, rectangle, or other straight-sided shape
29. A triangle with 2 sides and angles equal

1. Angles adding to 180 degrees
3. A triangle where all sides and angles are equal
4. A point where two lines cross over at a common point
6. A straight line that has a beginning but no ending
9. A line that touches the edge of a curve or circle at one point, but does not cross it
11. Longest side of a right angle triangle
15. An angle that measures more than zero degrees but less than 90
16. Two angles next to each other
17. Two lines that never cross or touch
19. Amount of space an object takes up
20. Parallelogram with angle equal to 90 degree
23. A unit used to measure an angle
24. The middle point
26. The ratio of the circumference of any circle to the diameter of that circle
28. The amount of space taken up by a 2D shape