Triangles Crossword

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Across
  1. 3. A polygon made of 3 sides and angles.
  2. 4. The side opposite the right angle.
  3. 5. All sides are congruent.
  4. 9. The sum of two non-adjacent interior opposite angles.
  5. 11. Has equal sides and congruent angles.
  6. 12. A triangle with two angles and a non-included side of a triangle are equal to the corresponding angles and sides of another triangle
Down
  1. 1. Triangle with an angle more than 90.
  2. 2. a triangle with 2 congruent sides.
  3. 6. A triangle with two given sides and an included angle between them.
  4. 7. Common endpoint of 2 rays.
  5. 8. The non congruent side in an isosceles triangle.
  6. 10. When a leg and an angle of a rght triangle are congruent.