Geometry Vocabulary

4. ratio of the side adjacent to an acute angle to the hypotenuse
6. arc is the smaller of the two arcs
7. each angular point of a polygon,
9. having an outline or surface that curves inward
12. arc is the larger of the two arcs
14. ratio of the side opposite a given angle to the hypotenuse
15. of tangency when a line is drawn to any curve it touches the curve at a particular point
18. four straight sides and four right angles
21. polygons polygons with similar shape but may differ in size
22. comparative relation to a whole
24. the perimeter of a circle
25. mean indicates the central tendency
27. of a circle pie shaped portion of the area of the circle
28. having all its sides of the same length.
29. a quadrilateral with only one pair of parallel sides.
30. straight line segment whose endpoints both lie on the circle
31. line that intersects two points on the curve
32. a four-sided plane rectilinear figure with opposite sides parallel
33. straight line from the center to the circumference of a circle

1. four equal straight sides and four right angles.
2. two pairs of equal adjacent sides
3. having only interior angles measuring less than 180°
5. angle angle and central angle have the same points
8. opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
10. length The distance along the arc
11. triple consists of three positive integers a, b, and c
13. measures of angles and sides are congruent
16. a half of a circle or of its circumference.
17. having equal angles.
19. angle whose rays are tangent to the circle
20. straight line that touches a curve at one point
23. straight line passing from side to side through the center
24. a round plane figure
26. trapezoid trapezoid with two equal adjacent sides
32. a plane figure with at least three straight sides and angles