Reflections

1
Reflections
22 November 2009
Reflect a shape in a mirror line Be able to draw
the mirror lines The x-axis The y-axis The
line y x The line y x
Grade C
2
You should know the names of these mirror lines
y-axis
x-axis
y x
y x
3
What are the equations of these lines?
X 1
X 2
X 5
y 5
0 1 2 3 4 5 y-axis
y 3
y 1
0 1 2 3 4 5 x-axis
4
The y-axis
4. Draw the reflection
3. Use these lines to find the reflected points
1. Reflect this triangle in the y-axis
2. Draw lines from each vertex (corner) at 900 to
the mirror line (y-axis)
5
1. Reflect this the flag in the y-axis
6
1. Reflect this news in the x-axis
7
1. Reflect this the alarm clock in the x-axis
8
Your Name