Example 3: a) Draw which has coordinates and ΔJKL J(0,2), K(3,4), L(5,1). b) Draw the image after a reflection of over the x-axis. ΔJ’K’L’ ΔJKL c) List the coordinates of J’K’L’. (0, 2) _________ J J’ 4) _________ K(3, K’ 1) L(5, L’__________ d) Draw the image after a reflection of over the y-axis. ΔJ’’K’’L’’ ΔJ’K’L’ e) List the coordinates of J’’K’’L’’. _________ J’_________ J’’ _________ K’_________ K’’ L’_________ L’’__________ f) Describe a different combination of two reflections that would move to ΔJKL ΔJ’’K’’L’’. g) Is this new image congruent or similar to the original figure? Example 4: a) Draw which has coordinates and A(0,1), B(3,4), C(5,1). ΔABC b) Draw the image after a reflection of ΔA’B’C’ over = -1. x ΔABC c) List the coordinates of A’B’C’. (0, 1) _________ A A’ (3, 4) _________ B B’ 1) C(5, C’__________
Example 3: a) Draw ΔJKL which has coordinates J(0,2), K(3,4), and L(5,1). b) Draw the image ΔJ’K’L’ after a reflection of ΔJKL over the x-axis. c) List the coordinates of J’K’L’. J (0, 2) J’ _________ K(3, 4) K’ _________ L(5, 1) L’__________ d) Draw the image ΔJ’’K’’L’’ after a reflection of ΔJ’K’L’ over the y-axis. e) List the coordinates of J’’K’’L’’. J’_________ J’’ _________ K’_________ K’’ _________ L’_________ L’’__________ f) Describe a different combination of two reflections that would move ΔJKL to ΔJ’’K’’L’’. g) Is this new image congruent or similar to the original figure? Example 4: a) Draw ΔABC which has coordinates A(0,1), B(3,4), and C(5,1). b) Draw the image ΔA’B’C’ after a reflection of ΔABC over x = -1. c) List the coordinates of A’B’C’. A (0, 1) A’ _________ B (3, 4) B’ _________ C(5, 1) C’__________
Geometry%20Fall%202014%20Sub%20Lesson%20Plan%2002.docx