Geometry Vocab Puzzle

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Across
  1. 3. The math word for an educated guess. Also known as a prediction or hypothesis.
  2. 6. A six-sided shape. This shape also has six angles.
  3. 9. These triangles have no congruent sides. Each side is different from its corresponding sides.
  4. 11. This refers to the clustering of a group of measurements. This also depends only on the smallest unit of measure on the measuring tool.
  5. 12. A polygon with n sides. In other words, unknown sides.
  6. 13. A 3-dimensional shape made of all triangles. It is like a pyramid but with a triangle base instead of square.
  7. 14. A triangle with one right angle. The other two angles are acute.
  8. 15. This triangle has one obtuse angle. This causes the other two angles to be acute.
Down
  1. 1. A shape can be reflected on itself by a line going through the middle of the shape. This line is called the line of _______.
  2. 2. A triangle in which all three angles are acute. This means that each angles is less than 90 degrees.
  3. 4. This is represented by a small dot. Also, it has no dimension.
  4. 5. Angles that share the same vortex. These also have no common interior points.
  5. 7. Gives a statement opposite meaning. Could be shown using the word "not" or the symbol "~".
  6. 8. The ratio of the absolute error to the expected measure. The smaller ________ ________ means the more accurate the thing is.
  7. 10. These triangles have three congruent angles. This only works when each angle is 60 degrees.
  8. 11. A closed figure formed by three or more coplanar segments. Each side intersects two other sides.