Lesson 1-2 (Exploring Transformations)
Mario video
WARM UP
Watch the video above then describe Mario's movements in your own words below.
Exploration 1: Defining Congruence
Use the applet below to answer question 1.
Question 1
You are trying to prove that you are better at Mario than your friend. You are arguing about the size of the Marios. Are they the same size? How can you prove it? Use the applet above to prove your answer and explain what you did below. (you can grab the top Mario with your mouse to move it)
DEFINITIONS
EXPLORATORY CHALLENGE A pg 1: Using your transparency to help, describe, intuitively what kind of transformation is required to move the figure on the left to 3. (you can skip 1 and 2)
EXPLORATORY CHALLENGE pg 2. B: How can you figure out if segments AB and CD are the same length? Use your transparency to test.
DEFINITIONS and NOTATIONS for TRANSFORMATIONS
PROBLEM SET pg 9
Answer question 1 only below. Use the vocabulary discussed in class. You may also use your transparency
Check for understanding
Is a translation a rigid motion? (go back to your notes for a definition)
FINAL PRACTICE: Go to page 11 and translate 1 shape along a vector. Then do the practice on page 12. We will do the exit ticket after discussing these practices.