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Triangle Vocabulary
14
Congruent: the same
Congruent Triangles: triangles that are the same
Exterior Angle Theorem: The measure of an exterior angle of a triangle is equal to the sum of the two remote interior angles
Angle Bisector: a line that divides an angle in two
Isosceles: a triangle that has two sides that are the same
Right Triangle: a triangle that has a 90 degree angle
Scalene Triangle: a type of triangle where none of it's side are the same
Equiangular: all the angles are the same
Equilateral: all the sides are the same
Obtuse Triangle: a triangle with an angle that is more than 90 degrees
Acute Angle: a triangle with angles that are 90 then 90 degrees
CPCTC: corresponding parts of congruent triangles are congruent
Side Side Side: when the sides of a triangle are congruent to the sides of another triangle
Side Angle Side Congruence: when two sides and the included angle of one triangle are congruent to two sides and the included angle of the other triangle
Angle Angle Side Congruence: when two angles and a non included side of a triangle are congruent to the corresponding two angles and side of the other triangle
Triangle Vocabulary
Across:3. | a triangle that has a 90 degree angle | 6. | a triangle with an angle that is more than 90 degrees | 11. | corresponding parts of congruent triangles are congruent |
| 13. | a triangle that has two sides that are the same | 14. | a line that divides an angle in two |
| | Down:1. | when the sides of a triangle are congruent to the sides of another triangle | 2. | when two angles and a non included side of a triangle are congruent to the corresponding two angles and side of the other triangle | 4. | The measure of an exterior angle of a triangle is equal to the sum of the two remote interior angles | 5. | the same | 7. | a type of triangle where none of it's side are the same |
| 8. | triangles that are the same | 9. | a triangle with angles that are 90 then 90 degrees | 10. | all the sides are the same | 12. | all the angles are the same |
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© 2017
PuzzleFast.com, Noncommercial Use Only
Triangle Vocabulary
Across:3. | a triangle that has a 90 degree angle | 6. | a triangle with an angle that is more than 90 degrees | 11. | corresponding parts of congruent triangles are congruent |
| 13. | a triangle that has two sides that are the same | 14. | a line that divides an angle in two |
| | Down:1. | when the sides of a triangle are congruent to the sides of another triangle | 2. | when two angles and a non included side of a triangle are congruent to the corresponding two angles and side of the other triangle | 4. | The measure of an exterior angle of a triangle is equal to the sum of the two remote interior angles | 5. | the same | 7. | a type of triangle where none of it's side are the same |
| 8. | triangles that are the same | 9. | a triangle with angles that are 90 then 90 degrees | 10. | all the sides are the same | 12. | all the angles are the same |
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© 2017
PuzzleFast.com, Noncommercial Use Only