D A G F E C A E C F A B D G F A B E H Csmacmathgeometry.weebly.com/uploads/1/9/2/5/... · HW...
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Geometry Name_______________________ HW Dilations 1 Page 1 of 4 #1) Dilate ∆ from C using a scale factor of 2. ,2 (∆) #2) Dilate ∆ from C using a scale factor of 3. ,3 (∆) #3) ,2 (∆) #4) ,3 (∆) #5) ,3 (∆) #6) ,2 (∆) #7) , 1 2 (∆) #8) , 1 3 (∆) #9) ,2 (∆) #10) ,2 (∆) #11) , 1 2 (∆) #12) , 1 3 (∆) #13) ,−1 (∆) #14) ,− 1 2 (∆) #15) ,−2 (∆) #16) ,−1 (∆) A C B D F E A C B D F E A C B D F E G H A C B D F E G H A C B D F E G H A C B D F E G H A C B D F E G H A C B D F E G H i i i
Transcript of D A G F E C A E C F A B D G F A B E H Csmacmathgeometry.weebly.com/uploads/1/9/2/5/... · HW...
Geometry Name_______________________ HW Dilations 1
Page 1 of 4
#1) Dilate ∆𝐴𝐵𝐶 from C using a scale factor of 2. 𝐷𝐶,2(∆𝐴𝐵𝐶) #2) Dilate ∆𝐷𝐸𝐹 from C using a scale factor of 3. 𝐷𝐷,3(∆𝐸𝐷𝐹)
#3) 𝐷𝐴,2(∆𝐴𝐵𝐶) #4) 𝐷𝐸,3(∆𝐷𝐸𝐹)
#5) 𝐷𝐺,3(∆𝐴𝐵𝐶) #6) 𝐷𝐻,2(∆𝐷𝐸𝐹)
#7) 𝐷𝐺,12
(∆𝐴𝐵𝐶)
#8) 𝐷𝐻,13(∆𝐷𝐸𝐹)
#9) 𝐷𝐺,2(∆𝐴𝐵𝐶) #10) 𝐷𝐻,2(∆𝐷𝐸𝐹)
#11) 𝐷𝐺,12
(∆𝐴𝐵𝐶)
#12) 𝐷𝐻,13(∆𝐷𝐸𝐹)
#13) 𝐷𝐺,−1(∆𝐴𝐵𝐶) #14) 𝐷𝐻,−12
(∆𝐷𝐸𝐹)
#15) 𝐷𝐺,−2(∆𝐴𝐵𝐶) #16) 𝐷𝐻,−1(∆𝐷𝐸𝐹)
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Geometry Name_______________________ HW Dilations 1
Page 2 of 4
#17) Center (______ , _______) Scale Factor = _____
#18) Center (______ , _______) Scale Factor = _____
#19) Center (______ , _______) Scale Factor = _____
#20) Center (______ , _______) Scale Factor = _____
#21) Center (______ , _______) Scale Factor = _____
#22) Center (______ , _______) Scale Factor = _____
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B'
C'
A'
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B'
C'
A' A
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5B'
C'
A'
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C'A'
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B'
C'A'
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Geometry Name_______________________ HW Dilations 1
Page 3 of 4
Complete all the problems. Write all your answers in slope-intercept form. #23) Line l has the equation 𝑦 = −1
4𝑥 − 4. Write the
equation of the image of l after dilation with a scale factor of 14, centered at the origin.
#24) Line l has the equation 𝑦 = 5𝑥 − 5. Write the equation of the image of l after dilation with a scale factor of 1
5,
centered at the origin.
#25) Line l has the equation 𝑦 = −1
4𝑥 − 3. Write the
equation of the image of l after dilation with a scale factor of 2, centered at the origin. #26) Line l has the equation 𝑦 = 1
4𝑥 − 2. Write the equation
of the image of l after dilation with a scale factor of 12,
centered at the origin.
me 1 y inter 3me 14 y int 4Hms 2y int 2 3 6
Hm y int a I
y tax I y x 6
m 5 y int 5 mate ynints 21 m 5 Ey int f5 I ym Ey int t2 I
4 5 1 4 14 1
Geometry Name_______________________ HW Dilations 1
Page 4 of 4
#27) 𝐷𝑜𝑟𝑖𝑔𝑖𝑛,5(𝑚) = 𝑚′ #28) 𝐷𝑜𝑟𝑖𝑔𝑖𝑛,−13
(𝑚) = 𝑚′
#29) 𝐷𝑜𝑟𝑖𝑔𝑖𝑛,4(𝑚) = 𝑚′ #30) 𝐷𝑜𝑟𝑖𝑔𝑖𝑛,15
(𝑚) = 𝑚′
Tn
H
m
in
L
