Geometry Word Puzzle

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Across
  1. 6. most commonly used when given AAS in a non-right triangle
  2. 7. Add up to 90
  3. 9. Add up to 180
  4. 14. The sum of the three angles in any triangle is 180
  5. 16. Sin Cos Tan
  6. 17. Equilateral and equiangular
  7. 18. used when trying to find a side of a right triangle
  8. 19. If 2 right triangles have an equal hypotenuse are equal leg then the triangles are congruent
  9. 20. An angle in a circle with its vertex at the center of the circle
  10. 21. If all 3 sides are ≃ the the triangle is ≃
Down
  1. 1. Angles Equal Measure
  2. 2. An Angle in a circle with its vertex on the circle
  3. 3. A figure can be rotated a certain degree about the center and will appear the same
  4. 4. Most commonly used when given SAS
  5. 5. A figure can be folded on a line of symmetry where both halves of the figure will match or line up with each other exactly
  6. 8. When the three sides of a right triangle (a,b,c) are positive integers and a^2+b^2=c^2
  7. 10. Lie in the same plane and never intersect
  8. 11. In an isosceles triangle the angles opposite the congruent sides are congruent
  9. 12. Line segment that has both endpoints on a circle
  10. 13. Lines that intersect at a right angle
  11. 15. Two-dimensional closed figure made up of straight line segments connected end to end. These segments may not cross at any other point