Across
- 2. a way to measure object that are too large to measure using a tape measure or ruler
- 6. line drawn from a point on 1 side of a triangle parallel to another side, then it forms triangle similar to the original
- 8. a solid with 2 parallel bases
- 12. the distance around a circle
- 17. sum of the measures of the angles of a triangle is 180°
- 19. segment drawn from a vertex perpendicular to the line containing the opposite side
- 20. a three dimensional object(having length, width and height
- 22. two triangles whose vertices can be matched up so that the corresponding angles are equal in measure and the corresponding sides are in proportion
- 24. the result of a transformation of an original figure
- 26. if a,x and b are positive numbers and then x is called the geometric mean between a and b
- 27. if the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other
- 28. have the same shape but not necessarily the same size
- 30. a point halfway between the endpoints of a segment
Down
- 1. through a point not on a given line, there is one and only one line parallel to the given line
- 3. distance= √(change in x)² + (change in y)²
- 4. a solid with a polygon for a base and a single vertex not in the plane of the base
- 5. writing the answer with π symbol instead of multiplying its value.
- 7. the amount of space a solid takes up
- 8. in any right triangle, the square of the length of the hypotenuse is equal to the sum of the square of the lengths of the legs
- 9. a part of a circle
- 10. two fractions equal to each other
- 11. the region of a circle formed by the central angle and its arc
- 13. when the image of a dilatation is smaller than the original figure
- 14. the ratio of any length on the image to the corresponding length on the original figure
- 15. a chord that passes through the center of a circle
- 16. a transformation in which the original figure and its image are similar
- 18. a segment of a polygon joining two non consecutive sides
- 21. Two figures with the same shape
- 22. represents an actual object
- 23. two triangles are similar whenever two angles of one triangle are congruent to two angles of the other triangle
- 25. when the image of a dilation is larger than the original figure
- 29. a segment that connects a circle to its center