Geometry Crossword

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Across
  1. 5. This theorem relates to the sides of a right triangle.It states that a squared plus b squared equals c squared.
  2. 6. This divides something into two equal parts. It can split an angle or a line segment.
  3. 8. These are lines that stay the same distance apart. They never intersect.
  4. 11. This shape has 5 sides. It also has 5 angles.
  5. 13. Angles that add up to 180. They form a straight line when placed together.
  6. 14. This type of triangle has 2 equal side. The angle opposite those sides are also equal.
  7. 17. This is a polygon with 4 sides. Examples are squares and rectangles.
  8. 19. This type of angle measures less then 90 degrees. This is not an a obtuse angle.
  9. 20. This type of triangle has one 90 degree angle. The side opposite the right angle is the longest side.
Down
  1. 1. The longest side of a right triangle. It is opposite the right angle.
  2. 2. This type of triangle has 3 equal sides. All 3 angles are 60 degrees.
  3. 3. This is the exact middle of a line segment. It divides the segment into two equal parts.
  4. 4. These types of angles matching positions when a transversal crosses two lines. They are equal if the lines are parallel.
  5. 7. This type of angles measures more then 90 degrees. It is less than 180 degrees.
  6. 9. A line that crosses 2 or more lines. It often forms many different angles.
  7. 10. Angles that add up to 90. Together they make a right triangle.
  8. 12. These types of angles are opposite angles formed by 2 intersecting lines. They are always equal.
  9. 15. This goes from the center of a circle to the edge. It is half the diameter.
  10. 16. This shape has 6 sides. It also has 6 angles.
  11. 18. These angles share a side and vertex. They sit next to each other.