geometry crossword puzzle
Across
- 1. an angle at the center of a circle. the apex is the center and the legs connect in distinct points.
- 3. straight lines that make a 90-degree angle. they are exactly vertical.
- 7. a straight line halfway across a circle. it's half of the circle's diameter
- 11. when points of a figure move over a certain distance. the points can either move left, right, up, or down.
- 12. an angle that's in a circle and formed by two chords with a common endpoint on the circle. this angle is formed in the interior of a circle.
- 16. equal to the adjacent side of the triangle divided by the hypotenuse. used for finding unknown angles or sides in a right triangle.
- 18. a straight line completely across, but enclosed in a circle. it's twice the circle's radius.
- 19. a type of line that intersects systems of lines. it passes through two lines at two distinct points in the same plane.
Down
- 1. when objects are of the same size or same shape or both. what you can call two similar figures.
- 2. equal to the opposite side of the triangle divided by the adjacent side. used in finding a missing angle or side in a right triangle.
- 4. the exact middle point of a line segment. it bisects the segment.
- 5. a triangle with two sides of equal length. only two sides have the same measurements, the other does not.
- 6. the flat space an object occupies. the amount of space within a perimeter.
- 8. it's the amount of space an object takes up. it's the space of a three-dimensional figure.
- 9. a mirror image of a shape. a translated point in a figure is equally distanced from the original figure.
- 10. the general description of any movement between figures on a graph. it could mean the figure moves, reflects, or translates.
- 13. a straight line that cuts a circle into two parts. the line intersects that circle at exactly two points.
- 14. the process of moving points on a figure around. it could move around a specific point on a coordinate plane or the origin.
- 15. equal to the opposite side of the triangle divided by the hypotenuse. used to find an unknown angle or side of a right triangle.
- 17. coplanar lines that never intersect. they are side by side and continuously have the same distance between them.