Learning tool

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Across
  1. 2. angle Angle measures exactly 180 degrees
  2. 4. angle Angle measures bigger than 90 degrees
  3. 5. angle Angle measures smaller than 90 degrees
  4. 7. triangle all sides are in different lengths
  5. 8. angle Angle measures exactly 90 degrees
Down
  1. 1. Angled triangle one angle is an right angle
  2. 3. triangle have two equal sides
  3. 6. triangle all three sides are equal