Geometry terms

2. a line segment from the vertex to the opposite sides midpoint
5. the distance from the center to any point on the circle
8. the distance from the vertex of a triangle to its base
10. a side of a triangle
11. a logical argument that uses known facts to explain why a statement is true
13. a closed shape made by 3 straight line segments
14. a point on a line segment that divides it into two equal parts
15. a triangle that has 3 sides of different length
17. a line segment that passes through a circle but doesn't pass through the center
18. the measure of space between two intersecting lines

1. having the same size and shape
3. a transformation that changes the size of a geometric figure without changing its shape
4. two lines that will never intersect
6. a new figure that is the result of a transformation
7. when thewy add up to 180 degrees
9. A closed figure such that set of points that is equidistant from a given point
12. a line segment that begins at one point and goes on indefinitely in one direction
15. a rectangle with 4 congruent sides
16. undefined