Geometry

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Across
  1. 6. When the sides of a polygon are extended other angles are formed.
  2. 8. A polygon with three equal length sides.
  3. 10. The measure of an exterior angle of a triangle is equal to the sum.
  4. 11. The sum of the interior angles of a triangle is 180 degrees.
  5. 12. A triangle in which all three sides interior angles are acute.
  6. 13. figures are identical in shape and size.
  7. 14. A triangle with one angle greater than 90 degrees but less than 180.
Down
  1. 1. A polygon or figure where all interior angles are equal.
  2. 2. The original angles
  3. 3. The figure formed by two rays, known as the vertex
  4. 4. A triangle in which all three sides have different lengths.
  5. 5. A 3-sided polygon with one 90 degree angle.
  6. 7. polygon with three sides, having at least two sides of equal length and angles.
  7. 9. The name of the angles being used.
  8. 15. A polygon with three sides