Geometry Vocab Crossword Puzzle Activity

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Across
  1. 3. Two angles are _______ if their sides form opposite angles
  2. 5. The _____ angles of a triangle are ALWAYS a sum of 180 degrees
  3. 10. The ___ of a triangle is a line segment from a vertex of a triangle and is perpendicular to the side opposite that vertex.
  4. 12. This is a triangle that has at least 2 congruent sides
  5. 15. This is a triangle that has no congruent sides
  6. 16. A point that creates two congruent segments is called a _____
  7. 17. A line that cuts a segment into two equal parts is called a ______
  8. 19. Angles are _____________ if they have a sum of exactly 90 degrees
  9. 21. Two lines that intersect and form right angles are considered ______
  10. 22. Vertical angles are ALWAYS ______
  11. 23. intersection of two rays, segments, or lines that share a common vertex
  12. 24. An Angle that measures more than 90 degrees, but less than 180 degrees
Down
  1. 1. angles that always measure EXACTLY 90 degrees
  2. 2. The _____ of a triangle is a line segment from a vertex of a triangle to the midpoint of the side opposite that vertex
  3. 4. part of a line that consists of two endpoints
  4. 6. This is a triangle that has 3 congruent sides
  5. 7. An acute ____ has all three interior angles that are less than 90 degrees.
  6. 8. An Angle that measures exactly 180 degrees
  7. 9. angles that measure less than 90 degrees, but greater than zero degrees
  8. 11. an infinite set of points
  9. 13. The angles that meet at a point have a _____ of 360 degrees
  10. 14. The largest _____ of a triangle is always opposite the largest Angle of a triangle
  11. 18. part of a line that has a fixed starting point, but no end point
  12. 20. This only has position. Is a location in space without dimension