Triangle Properties

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Across
  1. 1. A type of triangle that have two equal sides
  2. 4. The degree of one of the angles in right-angle triangle
  3. 5. A type of triangle that have different length to all sides
  4. 7. A type of triangle that all angles are less than 90 degrees
  5. 9. The sum of all ___ angles in any triangle is 180 degrees
Down
  1. 2. A type of triangle that one of the angle is greater than 90 degrees
  2. 3. A type of triangle that all sides are equal
  3. 6. Two angles in an isosceles triangle are ___
  4. 8. All angles in an equilateral triangle is ___ degrees