math vocabulary

12345678
Across
  1. 3. triangle which has both two equal sides and two equal angles
  2. 5. an angle that is smaller than a right angle.
  3. 7. an angle that is greater than 180° but less than 360°
  4. 8. triangle in which one angle is right
Down
  1. 1. an angle that is larger than a right angle
  2. 2. triangle in which all sides are not equal.
  3. 4. triangles in which all sides are equal in length
  4. 6. an angle whose sides are perpendicular to each other