Geometry Semester Review Part 1

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Across
  1. 4. The formula for the _________ angle sum theorem is (n-2)180
  2. 5. The sum of all the angles in any quadrilateral.
  3. 6. Dilation that increases the size of a figure with a scale factor bigger than 1.
  4. 7. the space occupied within the boundaries of an object in 3D space.
  5. 8. A quadrilateral with one set of parallel sides.
  6. 10. Dilation that decreases the size of a figure with a scale factor less than 1 but greater that 0.
  7. 12. The point of concurrency for altitudes
  8. 14. the acronym to remember the three different trig ratios.
  9. 16. Rounding to the tenths is rounding to the __________ decimal place.
  10. 19. A quadrilateral with only consecutive sides congruent and has perpendicular diagonals.
  11. 20. Opposite/Adjacent
  12. 21. Opposite/hypotenuse
  13. 22. A _________ prism is a 3D shape with two bases that are rectangles.
  14. 23. A type of transformation that slides a figure up, down, left or right
Down
  1. 1. A type of transformation that scales a figure bigger/smaller from a center.
  2. 2. A ______________ is a 3D shape with two bases that are circles
  3. 3. The point of concurrency for medians
  4. 4. The _____________ theorem is used to find the missing side of a right triangle. It requires that you know the length of two other sides first.
  5. 5. A branch of mathematics that deals with the study of triangles. Includes six functions: sine, cosine, tangent, cotangent, secant, and cosecant. A shorter name for it is trig.
  6. 9. A quadrilateral with only all four sides the same and has perpendicular diagonals.
  7. 11. Adjacent/Hypotenuse
  8. 13. A type of transformation that flips a figure over a line
  9. 15. A ________ prism is a 3D shape with two bases that are triangles.
  10. 17. A line that connects two midpoints
  11. 18. A type of transformation that turns a figure around a point.