Geometry Crossword

1. Its two bases are circles, and it's connected by a series of line segments.
4. A triangle with two equal sides and two congruent angles.
7. The theorem that states "The sum of the interior angles in a triangle is 180 degrees."
11. A rotation of shapes in a 3D space.
14. The set of all points equidistant from a fixed point in a 3D plane.
15. The standard equation for a line in a plane.
16. It has one base and triangular faces.
17. A curve on a plane.
20. A transformation that changes the size and shape of the original figure.
21. A portion of the circle's circumference.
22. A vaguely oval-like shape surrounding 2 focal points in a plane.
24. An angle formed by two radii of a circle and the center point.
25. The amount of 3D space enclosed in a solid figure.
27. The theorem by which we can prove parts of congruent triangles congruent.
28. The ratio of the opposite side of a triangle over the adjacent.
29. A circle that passes through all the vertices of a polygon.

2. The formula to calculate space between two coordinates, based off the Pythagorean Theorem.
3. Two polygons with the same side lengths and angle measures are _____.
5. A solid figure whose net is not formed by any polygons.
6. The ratio of the adjacent side of a triangle to the hypotenuse.
8. A transformation that turns the original figure about a point on the plane.
9. What part of a pyramid or prism is not the base?
10. A line segment that connects the midpoints of two sides of a triangle.
12. An arrangement of 2D shapes that fold to create a 3D figure.
13. You use this to approximate the volume or surface area of a solid figure.
17. Its bases are connected by parallelograms.
18. The measurement of a surface.
19. The ratio of the opposite side of a triangle over the hypotenuse.
23. The number that affects whether a dilated line segment is larger or smaller.
26. A fixed point in a plane about which all points are expanded or contracted.