Unit 1 Vocabulary

1. / Moving in the opposite direction as hands on a clock.
4. / Plane figure with at least three straight sides and angles
8. / Middle of a coordinate plane; starting point (0,0)
9. plane / It is formed by the intersection of vertical and horizontal lines.
11. / Movement going right and left or side to side.
12. / Vertical axis on a coordinate plane.
14. / An angle greater than 90°.
15. / Moving in same the direction as hands on a clock.
16. / An angle less than 90°.
20. / Horizontal axis on a coordinate plane.
22. / Shapes that are the exact same shape and size after translation, rotation, or reflection.
23. / Sliding or moving a shape without turning or flipping it.
24. / A triangle where all sides and angles are the same measure.

2. / A triangle where two sides and angles are the same measure.
3. transformation / Moving of a shape without changing the size.
5. / One of the four sections the x-axis and y-axis divide the coordinate plane into.
6. / Circular movement of a shape around a clock.
7. / An angle that is exactly 90°.
10. / Points for the new image once a shape has been moved; ' is its symbol.
13. / Flipping a shape or object across a line as it would be in a mirror.
17. / Measurement of distance on a coordinate plane.
18. / A triangle where all the angles are the same.
19. / Movement going up or down.
21. / A triangle where no sides nor angles are the same measure.