Similarity Theorem and Pyramid Crossword Puzzle

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Across
  1. 3. the length of a line extending from the tip of the solid to its base edge, forming a right angle with the edge
  2. 6. Area The total area occupied by the surface of an object
  3. 8. The relationship between two things when the quantities of the two have equal ratios
  4. 9. As long as two angles are congruent the third angle will automatically be congruent, therefore, the triangles will be similar
  5. 10. If corresponding side lengths have the same scale factor the the triangles are proportional and similar
  6. 12. flat surface on a solid
  7. 14. having the same size and shape
  8. 15. a point where two or more edges meet
Down
  1. 1. the ratio between corresponding measurements of an object
  2. 2. the vertical elevation of an object
  3. 4. any pair of angles of which is on the same side of one of two lines cut by a transversal and on the same side of the transversal
  4. 5. they have the same shape or they are mirrors of each other
  5. 7. If two corresponding side lengths have the same scale factor and the included angle is congruent, then the triangles are similar
  6. 11. the bottom of a geometric figure
  7. 13. The amount of space in a certain 3-D object