Week 27: Geometry

2. A unit for measuring angles. A full circle has 360 degrees.
3. Related to the dimensions of an object, like length, width, and height.
4. A line that goes from the center of a circle to any point on its edge.
7. A passageway between rows of seats or shelves.
9. Lines that are the same distance apart and never meet, no matter how far they are extended.
13. A ratio that shows the relationship between the size of a model or drawing and the actual size of the object it represents.
16. A way to compare two quantities by using division, showing how much of one thing there is compared to another.
18. An angle that is more than 90 degrees but less than 180 degrees.
19. The distance around a circle.
20. The space between two lines that meet at a point, measured in degrees.
21. When two halves of an object are the same or mirror each other.
22. A point where two lines meet to form an angle, or the corner of a shape.

1. When two lines meet at a right angle (90 degrees).
5. A straight line that goes from one side of a circle to the other, passing through the center.
6. A contraction for "I will."
8. When two lines or paths cross each other.
10. Referring to the second of two things mentioned.
11. A tool used to measure angles in degrees.
12. A tool used to climb up or down, usually made of two long sides with steps in between.
14. An angle that is less than 90 degrees.
15. The branch of mathematics that deals with shapes, sizes, and the properties of space.
17. A small island or piece of land surrounded by water.