Presentation is loading. Please wait.

Presentation is loading. Please wait.

Warm-up.

Similar presentations


Presentation on theme: "Warm-up."— Presentation transcript:

1 Warm-up

2 Review Homework

3 Reflections

4 Reflect across the x-axis

5 Reflect across the x-axis
Change the sign of the y-value

6 Reflect across the x-axis

7 Reflect across the y-axis

8 Reflect across the y-axis
Change the sign of the x-value

9 Reflect across the y-axis

10 Reflect across y = x

11 Reflect across y = x Swap x and y

12 Reflect across y = x

13 Reflect across y = -x

14 Reflect across y = -x Swap and change both signs

15 Reflect across y = -x

16 Lines of Symmetry A line of symmetry is a line you can use to fold a figure so that both halves match up perfectly. This means the figure is symmetrical (balanced/matching) on both sides of the line.

17 Lines of Symmetry How many lines of symmetry does the polygon have? 3

18 Lines of Symmetry How many lines of symmetry does the shape have? 2

19 Lines of Symmetry How many lines of symmetry does the shape have? 5

20 Homework Practice Worksheet


Download ppt "Warm-up."

Similar presentations


Ads by Google