Geometry terms

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Across
  1. 3. the common endpoints of an angle(the sides intersect)
  2. 4. triangle that has two congruent sides
  3. 7. triangle that has 3 congruent sides
  4. 8. angle with a degree measure of less than 90 degrees
  5. 9. lines that have the same slope
  6. 11. equation that states two ratios are equal
  7. 13. exterior angles,non-adjacent,and opposite sides of transveral
  8. 16. angles on the same side of a transversal in the same position
  9. 18. two angles with measures that sum up to 180 degrees
  10. 19. a angles with a degree measure of 90 degrees
  11. 20. triangle with no congruent sides
Down
  1. 1. angle with a degree measure greater than 90 degrees
  2. 2. lines that have negative reciprocal slopes
  3. 5. non-coplanar lines that never intersect
  4. 6. a shape that its angles measure up to 540 degrees
  5. 10. a measurable part of a line consisting of two end points
  6. 12. two angles with measures that sum up to 90 degrees
  7. 14. y=mx+b
  8. 15. types of congruent triangles that have the same shape and size
  9. 17. a comparison of two or more quantities