Geometry Terms

1. - a three-sided regular polygon
9. - A transformation that occurs when a figure is moved from one location to another location without changing its size
11. - Line segments that do not intersect
16. - An angle greater than 90 degrees but less than 180 degrees
17. - a point equidistant from the ends of a line or the extremities of a figure
18. - A triangle which has two sides equal
19. - A 90 degree angle
20. Corresponding in character or kind

2. - A type of transformation that takes each point in a figure and rotates it a certain number of degrees around a given point.
3. - A transformation is a dramatic change in form or appearance. An important event like getting your driver’s license, going to college, or getting married can cause a transformation in your life.
4. - Two angles whose sum is a right angle
5. - A transformation representing a flip of a figure. Figures may be reflected in a point, a line, or a plane.
6. - A dilation is a transformation that changes the size of a figure.
7. - A continuous portion of a circle
8. - Line segments that cross each other
10. - A continuous extent of length
12. - An angle less than 90 degrees but greater than 0 degrees
13. - One part of a line
14. - A straight line that bisects an angle or a line segment.
15. - The intersection point of two sides of a plane figure
19. - The part of a straight line considered as originating at a point on the line and as extending in one direction from that point