Triangles

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Across
  1. 5. the side of a right triangle that is opposite of the right angle
  2. 8. a pair of triangles having the same shape and size
  3. 10. the angle where the legs intersect in an isosceles triangle is called the __________ __________
  4. 12. _________________ parts of congruent triangles are congruent
  5. 16. if two angles and a non-included side of one triangle are congruent to two angles and the corresponding non-included side of another triangle
  6. 17. The two congruent sides of an isosceles triangle are called ___________
  7. 19. has one angle measuring 90 degrees
  8. 20. a triangle having at least two equal sides
  9. 21. a triangle having no equal sides
  10. 22. congruent triangles are the same size and __________
  11. 23. unit of measure to describe the size of an angle
Down
  1. 1. a triangle having three congruent sides
  2. 2. a triangle having three congruent angles
  3. 3. has 3 angles measuring less than 90 degrees
  4. 4. the sides of an equilateral triangle are _______________
  5. 6. has one angle measuring greater than 90 degrees
  6. 7. if the hypotenuse and any one leg of one right triangle are congruent to those of another right triangle
  7. 9. if two triangles have two pairs of congruent sides and the included angle in one triangle is congruent to the included angle in the other triangle
  8. 11. if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle
  9. 13. 3-sided polygon
  10. 14. if all the three sides of one triangle are congruent to the corresponding three sides of the second triangle
  11. 15. the angles opposite the legs
  12. 18. the side opposite the vertex angle is called the _________