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Chapter 4 and Chapter 5 Review
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acute triangle : an angle less than 90 degrees
base angles : Angle that is formed by the base and one leg in an isosceles triangle
equiangular triangle : a triangle with three congruent sides
equilateral triangle : A triangle having all three sides congruent and all three angles congruent
exterior angle : An angle that forms a linear pair with an angle of the triangle
included angled : An angle formed by two given sides of a triangle
included side : A side common to two given angles of a triangle
isosceles triangle : A triangle with at least two congruent sides
obtuse triangle : An angle greater than 90 degrees
right triangle : a triangle having one right angle
scalene triangle : a triangle with no congruent sides
vertex angles : Opposite angles formed by the intersection of two lines
translation : A transformation in which a figure is slid in any direction
rotation : A transformation in which a figure is turned around a fixed point
reflection : A transformation in which a figure is flipped over a line of symmetry
altitude : perpendicular segment in which one endpoint is a vertex of the triangle and the other is a point on the side opposite the vertex.
centroid : The point of intersection of the three medians of a triangle
circumcenter : The point of concurrency of the perpendicular bisectors of a triangle
concurrent lines : Three or more lines or segments that meet at a common point
incenter : The point of concurrency of the angle bisectors of a triangle
median : The middle number in a set of data when the data are arranged in numerical order
orthocenter : The point of concurrency of the altitudes of a triangle
perpendicular bisector : A segment that is perpendicular to another segment and passes through that segment's midpoint.
point of concurrency : where three or more lines intersect in one place
Chapter 4 and Chapter 5 Review
Across:2. | an angle less than 90 degrees | 6. | A transformation in which a figure is turned around a fixed point | 9. | An angle that forms a linear pair with an angle of the triangle | 16. | Angle that is formed by the base and one leg in an isosceles triangle |
| 19. | The point of concurrency of the perpendicular bisectors of a triangle | 20. | a triangle having one right angle | 21. | Opposite angles formed by the intersection of two lines | 22. | perpendicular segment in which one endpoint is a vertex of the triangle and the other is a point on the side opposite the vertex. |
| | Down:1. | The point of intersection of the three medians of a triangle | 3. | The point of concurrency of the angle bisectors of a triangle | 4. | A segment that is perpendicular to another segment and passes through that segment's midpoint. | 5. | A transformation in which a figure is slid in any direction | 7. | A triangle with at least two congruent sides | 8. | where three or more lines intersect in one place | 10. | An angle formed by two given sides of a triangle |
| 11. | a triangle with no congruent sides | 12. | The middle number in a set of data when the data are arranged in numerical order | 13. | A side common to two given angles of a triangle | 14. | The point of concurrency of the altitudes of a triangle | 15. | a triangle with three congruent sides | 17. | An angle greater than 90 degrees | 18. | A transformation in which a figure is flipped over a line of symmetry |
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© 2015
PuzzleFast.com, Noncommercial Use Only
Chapter 4 and Chapter 5 Review
Across:2. | an angle less than 90 degrees | 6. | A transformation in which a figure is turned around a fixed point | 9. | An angle that forms a linear pair with an angle of the triangle | 16. | Angle that is formed by the base and one leg in an isosceles triangle |
| 19. | The point of concurrency of the perpendicular bisectors of a triangle | 20. | a triangle having one right angle | 21. | Opposite angles formed by the intersection of two lines | 22. | perpendicular segment in which one endpoint is a vertex of the triangle and the other is a point on the side opposite the vertex. |
| | Down:1. | The point of intersection of the three medians of a triangle | 3. | The point of concurrency of the angle bisectors of a triangle | 4. | A segment that is perpendicular to another segment and passes through that segment's midpoint. | 5. | A transformation in which a figure is slid in any direction | 7. | A triangle with at least two congruent sides | 8. | where three or more lines intersect in one place | 10. | An angle formed by two given sides of a triangle |
| 11. | a triangle with no congruent sides | 12. | The middle number in a set of data when the data are arranged in numerical order | 13. | A side common to two given angles of a triangle | 14. | The point of concurrency of the altitudes of a triangle | 15. | a triangle with three congruent sides | 17. | An angle greater than 90 degrees | 18. | A transformation in which a figure is flipped over a line of symmetry |
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© 2015
PuzzleFast.com, Noncommercial Use Only