A+ Answers (NO WORK SHOWN ONLY CORRECT ANSWERS)





Question 1: Which of the following transformations appears to be a dilation?
Which of the following transformations appears to be a dilation?

  Question 2: Identify the regular tessellation.<br>

Identify the regular tessellation.
  Question 3: Identify the symmetry in the frieze pattern.<br><img src="/assessment_questions/5360/files/21411/download?verifier=Y1s5aedK1UOa4dMUSS5IVEDo0WTPvEIM60M8ymJ0" alt="">

Identify the symmetry in the frieze pattern.



none

translation symmetry and glide reflection symmetry


glide reflection symmetry

translation symmetry


  Question 4: <p>Identify whether the figure has plane symmetry, symmetry about an axis, or neither.<br><img src="/assessment_questions/5355/files/21394/download?verifier=9Ft6cUstqaH5FuawUsag9Cyh2H2xTccXlxG8i97L" alt=""></p>

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.



plane symmetry and symmetry about an axis



symmetry about an axis




neither plane symmetry nor symmetry about an axis

plane symmetry


  Question 5: .

Which of the following shows the two lines of reflection that produce an equivalent transformation of the translation ΔSTU → ΔS ′T ′U ′?


  Question 6: .

ΔXYZ has vertices X (15, −8), Y (13, 21), and Z (−17, 17). Which of the following represents the translation of ΔXYZ along the vector (−6, 5) and its reflection across the x-axis?

X (15, −8) → X ′(9, −3) → X ″(−9, −3);

Y (13, 21) → Y ′(7, 26) → Y ″(−7, 26);

Z (−17, 17)→ Z ′(−23, 23)→ Z ″(23, 23)

X (15, −8) → X ′(21, −13) → X ″(−21, 13);

Y (13, 21) → Y ′(18, 12) → Y ″(−18, 12);

Z (−17, 17) → Z ′(−11, 12) → Z ″(11, 12)


X (15, −8) → X ′(21, −13) → X ″(21, 13);

Y (13, 21) → Y ′(18, 12)→ Y ″(18, −12);

Z (−17, 17)→ Z ′(−11, 12)→ Z ″(−11, −12)

X (15, −8) → X ′(9, −3) → X ″(9, 3);

Y (13, 21) → Y ′(7, 26) → Y ″(7, −26);

Z (−17, 17) → Z ′(−23, 22) → Z ″(−23, −22)


  Question 7: Identify the tessellation created using the figure.<br><img src="/assessment_questions/5362/files/21417/download?verifier=KDs6uugGWvhaC6upAsWenJP6gnIVtBJZMJ9vtM3b" alt="">

Identify the tessellation created using the figure.  Question 8:

Describe the symmetry of the figure. Identify lines of symmetry, if any. Find the angle and the order of any rotational symmetry.



line symmetry and no rotational symmetry



no symmetry


line symmetry and rotational symmetry; 60°; order 6



line symmetry and rotational symmetry; 180°; order 2


  Question 9: Which of the following represents the translation of <i>A</i>&#8202;(1,&nbsp;&minus;2) along the vector (&minus;3,&nbsp;2) and then the vector (0,&nbsp;&minus;4)?

Which of the following represents the translation of A (1, −2) along the vector (−3, 2) and then the vector (0, −4)?

A (1, −2) → A ′(−2, 0) → A ″(−6, 0)

A (1, −2) → A ′(−2, 0) → A ″(−2, −4)


A (1, −2) → A ′(−3, −4) → A ″(0, −16)

A (1, −2) → A ′(3, −5) → A ″(3, −9)
  Question 10: A rectangular image of length 3 cm and width 4 cm is magnified in a studio. On magnification, 1 cm of the image represents 17 cm. Find the perimeter of the rectangle in the magnified image.<br>

A rectangular image of length 3 cm and width 4 cm is magnified in a studio. On magnification, 1 cm of the image represents 17 cm. Find the perimeter of the rectangle in the magnified image.

238 cm

576 cm


408 cm

204 cm
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