Let's check how much have we retained!

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Across
  1. 4. my length of 1 side is _____ than sum of lengths of other two
  2. 6. If I overlap completely with another figure __ happens
  3. 7. I start from one vertex fall perpendicular on opp side.
  4. 8. sum of all my three ______ is one hundred eighty degrees.
  5. 10. The medians of an_________triangle are equal.
  6. 11. - ________ angle = to the sum of two interior opp angles.
Down
  1. 1. If I have a right angle my longest side will be called
  2. 2. I start from vertex,bisect the opposite side in triangle
  3. 3. I am a three sided polygon.
  4. 5. Angles opposite to two equal____ of a triangle are equal.
  5. 9. In a triangle the greater angle has ___side opposite to it.