Triangles

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Across
  1. 3. similar figures will have corresponding sides in the same ______
  2. 6. Angles are formed at the ____________ of two lines
  3. 9. A^2 + B^2 = C^2
  4. 10. The longest side of a triangle
  5. 11. _______ of a theorem is a statement that switches the hypothesis and conclusion of the theorem
  6. 13. Property which states that the sum of the angles in a triangle is 180
  7. 14. similar figures will have equal measures of ___________ angles
  8. 16. a singular form of "vertices"
  9. 20. formed by the joining of two rays at a common point
  10. 24. a four-sided figure
  11. 25. a line is drawn from one vertex to a point on the opposite side of a triangle which divides the side into two equal parts
  12. 26. a closed figure with at least three sides
  13. 27. The angles which are formed inside the two parallel lines, when intersected by a transversal, are equal in _________ pairs
  14. 29. a line with two endpoints is called a line _______
  15. 30. in a parallelogram, __________ sides are equal
Down
  1. 1. If two figures can be superimposed on each other perfectly, they are _____
  2. 2. Point which divides a line segment into two equal parts
  3. 4. line drawn perpendicular to any side from a vertex is called an ________
  4. 5. Lines that connect opposite vertices of a figure are called ______
  5. 7. to be in the same ratio
  6. 8. Triangle with 2 equal sides
  7. 12. the rule by which similarity is decided
  8. 15. two lines that intersect to create a 90 degree angle are _____________
  9. 17. meaning "next to"
  10. 18. Basic Proportionality Theorem
  11. 19. the space covered by the interior of a closed figure is called
  12. 21. a right-angled triangle has an altitude, a hypotenuse, and a ____
  13. 22. Triangles which are congruent are also _________ but not vice versa
  14. 23. lines that do not intersect at any point are ________
  15. 28. Triangle with all sides equal