2. Integrated II – Unit Three Word Bank 1.Complementary Angles Two angles that add to 90 degrees. 2.Supplementary Angles Two angles that add to 180 degrees. 3.Vertical Angles A pair of opposite angles formed by intersecting lines. Vertical angles are equal in size. 4.Parallel Lines Two lines that lie in the same planes but never intersect.

3. Integrated II – Unit Three Word Bank 5.Parallelogram A quadrilateral with two pairs of parallel sides 6.Rectangle A parallelogram with four right angles 7.Rhombus A parallelogram with four congruent sides 8.Square A parallelogram with four right angles and four congruent sides

4. Integrated II – Unit Three Word Bank 9.Trapezoid A quadrilateral with exactly one pair of parallel sides 10.Quadrilateral A four-sided polygon 11.Polygon A closed shape made up of line segments 12.Regular Polygon A polygon that has all congruent sides and all congruent angles.

5. Integrated II – Unit Three Word Bank 13.Convex Polygon A polygon where the extension of no sides enters the polygon 14.Concave Polygon A polygon where the extension of one or more sides enters the polygon 15.Pentagon A five-sided polygon 16.Hexagon A six-sided polygon

6. Integrated II – Unit Three Word Bank 17. Heptagon (Septagon) A seven-sided polygon 18. Octagon An eight-sided polygon 19. Nonagon A nine-sided polygon 20. Decagon A ten-sided polygon

7. 21. Acute Triangle A triangle with three acute angles 22. Obtuse Triangle A triangle with one obtuse angle 23. Right Triangle A triangle with one right angle 24. Translation A movement of an image to a new location with out changing its’ relative position, aka a slide Integrated II – Unit Three Word Bank

8. 25. Equilateral Triangle A triangle with three equal side lengths 26. Isosceles Triangle A triangle with two equal side lengths 27. Scalene Triangle A triangle with no equal side lengths 28. Rotation Movement of an image around a fixed point Integrated II – Unit Three Word Bank

9. 29. Reflection Movement of an image over a fixed line creating a mirror image 30. Pre-Image A shape before a transformation 31. Image A shape after a transformation Integrated II – Unit Three Word Bank