Across
- 4. two figures with the same shape
- 6. the ratio of any length on the image to the corresponding length on the original figure
- 8. a solid with two parallel bases
- 11. distance across the circle through the middle
- 13. when the image of a dilation is smaller than the original figure
- 14. Two triangles whose vertices can me matched up so that the corresponding angles are equal in measure and the corresponding sides are in proportion
- 15. distance around the circle
- 16. a solid with a polygon for a base and a signle vertex not in the plane on the base
- 18. √[(x₂ - x₁)² + (y₂ - y₁)²]
- 20. A way to measure objects that are too large to measure using a tape measure or ruler
- 21. the segment drawn from a vertex perpendicular to the line containing the opposite side
- 22. A point halfway between the endpoints of a segment
- 23. when the image of a dilation is larger than the original figure
- 24. space figures have the same shape but not necessarily the same size
- 25. a transformation in which the original figure and its image are similar
- 27. the sum of the measures of the angles of a triangle is 180 degrees
- 30. if the altitude is drawn to the hypotenuse of a right triangle, then the measure of the altitude is the geometric mean between the measures of the parts of the hypotenuse
Down
- 1. a three dimensional object (having length, width, and height)
- 2. if the altitude is drawn to the hypotenuse of a right angle, then the two triangles formed are similar to the original triangle and to eachother
- 3. a part, share, or number considered in comparative relation to a whole
- 5. the symbol for pi is in the equation
- 7. part of a circle
- 8. in any right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths and the legs
- 9. a segment of a polygon joining two non consecutive sides
- 10. the sum of the measures of the angles of a triangle is 180o
- 12. if a line is drawn from a point on one side of a triangle parallel to another side, then it forms a triangle similar to the original triangle
- 14. drawing represents an actual object
- 17. two triangles are similar whenever two angles of one triangle are congruent to two angles of the other triangle
- 19. the result of a transformation of an original figure
- 26. the region of a circle formed by the central angle and its arc
- 28. the distance from the center of a circle to the edge of a circle
- 29. the amount of space a solid takes up