Geometric Terms

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Across
  1. 4. All angles in a square are ______ angles.
  2. 8. In a parallelogram, consecutive angles are _______.
  3. 10. Two lines that intersect at right angles are ______.
  4. 11. Two parts that are equal in length and size are ______.
  5. 13. The diagonals in a rectangle ______ each other.
  6. 14. All of the four sides of a ______ are equal and its diagonals bisects each of its four angles.
  7. 15. Each of its four interior angles is equal to 90° but its two diagonals do not intersect at right angles.
  8. 16. The line that separates a parallelogram into two congruent triangles.
Down
  1. 1. An angle that has a measure between 0° and 90° is called an ______ angle.
  2. 2. Opposite angles of a parallelogram are ______ and congruent.
  3. 3. A quadrilateral that has two pairs of parallel lines is a ______.
  4. 5. An angle that has a measure between 90° and 180° is called an ______ angle.
  5. 6. Two angles that add up to 180° are called a ______ pair.
  6. 7. A polygon with four sides and four angles.
  7. 8. All of the four sides and angles of a ______ are equal.
  8. 9. When the measure of an angle is between 180° and 360°, it is a ______ angle.
  9. 12. A line that has one endpoint and extends infinitely in one direction.