gemetery dash

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Across
  1. 5. pair supplementary pair that ways equals 180
  2. 6. made of all equalteral triangles
  3. 9. if you add up both of the parallel bases then divide them by 2 you find the midpoint of this shape
  4. 13. angle people say it is a < ute part of math
  5. 14. =
  6. 15. if 2 triangles have 2 congruent sides then it is an isoclies triangle
  7. 16. of depression when you look down that angle is the same as the angle of elevation
  8. 18. if a rhombus and a rectangle had a baby
  9. 19. a line from the base of the triangle to the tippy top of the triangle
Down
  1. 1. if and only if it had a second?
  2. 2. A right frome 2 lines
  3. 3. it measures the length arround a shape
  4. 4. angles x marks the spot
  5. 7. lines 2 lines that can be tight but never touch. never ending but in the same plane
  6. 8. you fly this in the sky also A=.5xd1xd2
  7. 10. has to do with A=
  8. 11. if it is not an isoclies triangle that it will not have 2 congruent sides
  9. 12. the middle of a group of numbers
  10. 17. theriom a^2 + b^2 = c^2