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Similar Figures
Translation
Reflection
Rotation
dilation
100
Identify the corresponding sides and angles of the triangles on the board
What is
100
A(0,0) B(0,2) C(3,0) Draw the original, translate (x,y)--> (X-8, y-7). Draw the image and describe the ordered pairs
What is A'(-8,-7) B'(-8,-5) C'(-5,-7) QUADRANT 3
100
Triangle XYZ has vertices X(-4,-2) Y(-2, -7) Z(6, -7) Draw the image and describe the coordinate points of the image of a reflection over the y-axis
What is X'(4, -2) Y' (2, -7) Z'(6, -7) located in quadrant 4
100
Draw J(2,8) K(4,8) L(7,2) M(2,2) then rotate 180 degrees around the origin . Draw the image and describe the points
What is J'(-2,-8) K'(-4,-8) L'(-7,-2) M'(-2,-2) Quadrant three
100
A(-6,2) B(-4,6) C(4,6) D(6,2) E(2,-6) F(-2,-6) DILATE USING A SCALE FACTOR OF 1/2
What is A'(-3,1) B'(-2,3) C'(2,3) D'(3,1) E'(1,-3) f'(-1.-3) ALL FOUR QUADRANTS
200
Line A from a rectangle is 6 meters long. Line B from a larger rectangle is 27 meters long. Find the ratio of the area of rectangle A to rectangle B
What is 4/81
200
D(-6,5) E(-3,3) F(-5,-2) G(-9,-1) H(-9,2) TRANSLATE (X,Y)--> (X+10, Y)
What is D'(4,5) E'(7,3) F'(5,-2) G'(1,-1) H'(1,2) QUADRANT 1 AND 4
200
J(-9,6) K(-6,6) L(-3,2) M(-6,2) REFLECT OVER THE X-AXIS
What is J'(-9,-6) K'(-6,-6) L'(-3,-2) M'(-6,-2)
200
Q(-8,8) R(-4,6) S(-8,6) ROTATE 90 COUNTER CLOCKWISE AROUND THE ORIGIN
What is Q'(-8,-8) R'(-6,-4) S'(-6,-8)
200
Q(-4,4) R(4,4) S(4,-4) T(-4,-4) DILATE BY A SCALE FACTOR OF 2
What is ENLARGE Q'(-8,8) R'(8,8) S'(8,-8) T'(-8,-8)
300
A building is 25m tall and casts a shadow of 30m long. Find the height of the neighboring building that casts a shadow of 18m
What is 15m
300
Figure ABC has point A(-4,2). This figure is translated and the point A'(6, -6). Describe the translation that was made
What is (x,y)--> (x + 10, y - 8)
300
A figure is located in quadrant 3. Describe its location if it is reflected over the x axis
What is Quadrant 2
300
WHAT IS THE COORDINATE NOTATION FOR A 90 DEGREE CLOCKWISE ROTATION AROUND THE ORIGIN?
What is (X,Y) --> (Y, -X)
300
R(-2,1) S(1,2) T(2,1) DILATE BY A SCALE FACTOR OF 3
What is R'(-6,3) S'(3,6) T'(6,3)
400
Triangle A and B are similar. Triangle A has side lengths of 20ft, 24ft and 28ft. Find the missing side length of triangle B has corresponding side lengths of 15ft, X ft and 21 ft. *Draw a picture!
What is 18ft
400
A(3,8) B(7,8) C(5,3) Translate (x,y) --> (x - 3, y) Then rotate 90 degree clockwise around the origin
What is A'(8,0) B'(3,-2) C'(8,-4)
400
What is the coordinate notation for a reflection across the y-axis?
What is (x,y) --> (-x,y)
400
Draw J(2,8) K(4,8) L(7,2) M(2,2) then rotate 180 degrees around point M . Draw the image and describe the points
What is J'(2,-4) K'(0,-4) L'(-3,2) M'(2,2) all four quadrants
400
Triangle DEF has point D with coordinates (8,12). If the triangle is dilated by a scale factor of 3/4. What would be the coordinate of D'?
What is (6,9)
500
Triangle A has a base of 6 and a height of 9. Triangle B has a base of 42 and a height of 63. How many times larger is the area of triangle B than triangle A?
What is 49 times larger
500
What do we call the figure after it is translated?
What is the image
500
A(1,1) B(4,5) C(5,2) reflect over the x-axis. Then, translate the image using (x,y)--> (x - 3, y+ 4)
What is A'(-2, 3) B'(1, -1) C'(2, 2)
500
Q(-8,8) R(-4,6) S(-8,6) ROTATE 90 COUNTER CLOCKWISE AROUND POINT R
What is Q'(-6,2) R'(-4,6) S'(-4,2)
500
Find the scale factor of the figure given on the board
What is 1/5