Math Crossword

3. A Latin word which means "piece cut off"
4. The space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.
5. A parallelogram with opposite equal acute and obtuse angles and four equal sides
7. A statement that the values of two mathematical equations are equal
9. A round plane figure whose boundary (the circumference) consists of points equidistant from a fixed center.
11. The curved surface ____ of a square if 4a
13. A plane figure with four equal straight sides and four right angles.
14. A ___ of degree one is called a linear _____
16. A plane figure with three straight sides and three angles
17. A type of line
18. A straight line joining the ends of an arc
19. Another word for capacity

1. The height of a triangle
2. A straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point
5. The quantitative relation between two amounts
6. Mean, ____ and mode
8. Another word for "next to"
9. Important tool to make constructions
10. A surface or solid figure generated by the straight lines that pass from a circle or other closed curve to a single point
12. Twice of the radius
15. Another word for apex, which rhymes with it