Bobby's Math Terminology Crossword Puzzle

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Across
  1. 3. A triangle with one angle that is equals to 90 degrees.
  2. 7. A triangle that has two equal sides and angle.
  3. 8. Angles inside a triangle.
  4. 10. An angle in a triangle that equal in size of the sum of its interior opposite angles.
  5. 12. A triangle with one angle that is greater than 90 degrees.
  6. 14. Two or more angles that has the same size.
  7. 15. A triangle which has all three sides and all three angles the same.
  8. 16. The angle at the apex.
Down
  1. 1. A statement in mathematics.
  2. 2. A polygon with three sides.
  3. 4. A point at the middle of the base.
  4. 5. A triangle that all three sides and angles are different.
  5. 6. The angles opposite the equal sides
  6. 9. The vertex between two equal sides.
  7. 11. A triangle with 3 angles that is less than 90 degrees.
  8. 13. The third or the bottom side of a isosceles triangle.