Geometry

4. three-dimensional geometric shape that tapers smoothly from a flat base
8. is the perimeter of a circle
10. is used to make the objects larger or smaller
12. is an angle whose apex (vertex) is the center O of a circle
15. units of measurement, especially of temperature or angles, usually shown by the symbol ° written after a number
18. A ray or a line who divides an angle into two equal parts
19. A three sided shape
21. a system to measure the height, weight, capacity or even amount of certain objects
24. a straight one-dimensional figure that does not have a thickness, and it extends endlessly in both direction
25. points that lie on the same straight line or in a single line
28. Shape with no right lines
32. 2 pairs of same sides, with an angle of 90*
33. The angles that lie inside a polygon
34. A same number multiplied by three times
35. a solid shape that is bound on all its sides by plane faces
37. opposite/adjacent
38. the study of geometric figures by plotting them in the coordinate axes

1. Distance above sea level
2. a geometric form especially when considered as a set of geometric elements in space of a given number of dimensions
3. a branch of mathematics that studies the sizes, shapes, positions, angles, and dimensions of things
5. A polygon with 8 sides
6. a special type of quadrilateral that has both pairs of opposite sides parallel and equal
7. the centre point of the object
8. three-dimensional solid object bounded by six square faces:
9. Opposite, Hypotenuse and
11. two lines in the same plane that are at equal distance from each other and never meet
13. the space occupied within the boundaries of an object in three-dimensional space
14. is a quadrilateral with reflection symmetry across a diagonal
16. a measurable extent of some kind, such as length, breadth, depth, or height
17. a piece or part of a line having two endpoints
20. opposite/hypotenuse
22. a point that is exactly in the middle of the line segment joining two points
23. the length of the line through the center that touches two points on the edge of the circle
25. a three-dimensional shape consisting of two parallel circular bases, joined by a curved surface
26. Angle with less than 90*
27. polygon having ten sides
29. triangle that has two equal sides
30. formula is ½ x h x b
31. a closed two-dimensional polygon with six sides
34. Is a straight line segment whose endpoints both lie on a circular
36. adjacent/hypotenuse=