Geometry – Chapter 12 Test Review – Transformations and Symmetry Each blank worth 1 point, unless otherwise stated. Total 38 points.
Reflect the following figures. 1.
Dilate the following figures by the given scale factor. 10. k = 3
2.
3.
11. k = 0.5
4.
5.
12. k = 2.5
6.
7.
8.
9. Which reflections were translations? Which reflections were rotations?
13. Show how to get the golf ball in the
hole bouncing it off one side.
Draw all lines of symmetry. If a figure has rotational symmetry say how many degrees you would have to turn it for an identical figure. If it does not have a particular kind of symmetry say so. 14.
17.
15.
18.
16.
19.
Review. Find what is missing for each figure. h=
l=
20.
e= a= LA = SA = V=
21.
(1 point for each blank)
30 34 23.2494 16
h= 41 e= 18 a= 18.6887 LA = SA = V=
22.
h= 4 r= 3 LA = SA = V=
23.
h=
4
l= r= 3 LA = SA = V=
Find the value of x in each figure. Any point “C” is the center of the circle. 30°
24.
26.
x°
28.
x° C
50°
200°
20°
40°
x°
27.
85°
29.
x° x°
25. 40° 80°
x°
150° 115°
Geometry Chapter 12 Test Review.pdf
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