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U2 L6 Reflections Day 1.notebook
1
October 30, 2018
Oct 2412:14 PM
DO NOW!!
Define perpendicular bisector.
The perpendicular bisector is a line that divides a line segment into two equal parts. It also makes a right angle with the line segment.
Oct 2211:06 AM
Unit 2 Lesson 6
Reflections Day 1
ObjectiveTo discover the rules/patterns for reflections on the coordinate plane.
U2 L6 Reflections Day 1.notebook
2
October 30, 2018
Oct 194:35 PM
Reflections each preimage has an image that is the same distance from the line of the reflection as the original point but in the opposite direction.
The image of any point ON the reflection line is itself.
The Reflection Line is the Perpendicular Bisector of the segment connecting a preimage with its image.
Reflections Preserve Distance and Angle Measure.
Reflections Reverse Orientation.
Review of Important Facts from Lesson 5
(It Doesn't move)
Oct 2210:56 AM
DO NOW!
In your groups, discover the rules for each reflection.
U2 L6 Reflections Day 1.notebook
3
October 30, 2018
Oct 2211:04 AM
Oct 2211:04 AM
U2 L6 Reflections Day 1.notebook
4
October 30, 2018
Oct 2211:06 AM
The Reflection Line is the Perpendicular Bisector of the segment connecting a preimage with its image.
https://www.mathopenref.com/reflect.html
Oct 2211:22 AM
Do you think you could construct a line of reflection?
A
BC = C'
B'
A'
https://www.mathopenref.com/constbisectline.html
26°257
U2 L6 Reflections Day 1.notebook
5
October 30, 2018
Oct 2211:27 AM
Construct the line of reflection for the figures.
Try it again!
26°109
Oct 2211:27 AM
Homework
U2 L6 Reflections HW 1
U2 L6 Reflections Day 1.notebook
6
October 30, 2018
Oct 2310:36 AM
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