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- 1. Multiple Choice
Solve the proportion.k=5k=3.3333333k=60k=90 - 2. Multiple ChoiceHow long is side x?31.582/3
- 3. Multiple ChoiceThe pair of figures is similar. Find the missing side.x = 20x = 12x = 5x = 4
- 4. Multiple ChoiceSolve for f.101449
- 5. Multiple Choice
Are these two triangles similar? If so, how?
Yes, AA ∼
Yes, SAS ∼
Yes, SSS ∼
No
- 6. Multiple ChoiceThe pair of figures is similar. Find the missing side.x = 20x = 12x = 5x = 4
- 7. Multiple ChoiceDilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)A'(9,9) B'(18,18) C'(27,9)A'(6,6) B'(9,9) C'(12,6)A'(0,0) B'(3,3) C'(6,0)A'(1,1) B'(2,2) C'(3,1) - 8. Multiple ChoiceSolve for k165171/171/165
- 9. Multiple ChoiceA triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?(5,3), (6,2), (1,-2)(6,0), (9,-3), (-6,-15)(2/3,0), (1,-1/3), (-2/3,-5/3)(-1,-3), (0,-4), (-5,-8)
- 10. Multiple ChoiceChoose the correct scale factor:231/31/2
- 11. Multiple Choice
A dilation can produce a smaller figure or a(n)______
reduction
enlargement
scale factor
center of dilation
- 12. Multiple Choice
A dilation can produce a larger figure or a(n)______
reduction
enlargement
scale factor
center of dilation
- 13. Multiple ChoiceOn a map, Memphis, Tennessee, and Jackson, Mississippi, are 5 inches apart. The distance between the cities is actually 210 miles.
What scale was used to create the map?42 inches = 1 mile1 inch = 42 miles40 inches = 1 mile
1 inch = 40 miles - 14. Multiple Choice
Given triangle ABC is similar to DEF, solve for x.
12
13
14
15
- 15. Multiple ChoiceThe pair of figures is similar. Find the missing side.x = 12x = 3x = 40x = 4
- 16. Multiple ChoiceFind side length X.16182.415
- 17. Multiple ChoiceAre the following similar? Why or why not?YesNo, the corresponding angles are not equal.No, the ratios of the corresponding sides are not equal.
- 18. Multiple Choice
In similar Polygons, corresponding sides are ___ and corresponding angles are ___.
congruent, proportional
proportional, congruent
congruent, congruent
proportional, proportional
- Answer choicesTagsAnswer choicesTags