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Worksheetssimilar triangle
Total questions: 36
Worksheet time: 58mins
Find the value of x.
72
18
60
7.5
Figure A is reduced to Figure B. Find the scale factor.
4
1/4
3
1/3
If the given triangle is similar then, Find the value of y-x.
24
16
6
18
Figure A is enlarged to figure B. Find the scale factor.
2.5
3
0.4
6
A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?
x = 19.5cm
x = 24.5 cm
x = 3.5 cm
x = 16.5 cm
The figures below are similar. The labeled sides are corresponding.
What is the perimeter of the smaller triangle?
23.8 mm
10.2 mm
6.67 mm
4.3 mm
The scale factor of two similar figures is 4 : 5. What is the ratio of their perimeters?
4 : 5
16 : 25
64 : 125
8 : 10
If two triangles are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
The figures shown are similar. The areas of each figure is given.
What is the ratio of the side length of the smaller triangle to the larger triangle?
4:49
2:7
1:7
1:25
State the postulate that proves these triangles are similar.
SSS
AA
SAS
Not similar
(Hint: Look for non-labeled parts!)
What is the scale factor from ΔABC to ΔDEF?
1/2
7/3
2
10/3
Symbol for similarity is
∼
≈
≅
≡
Scale is 1in = 8mi. Hatboro and Smithville are 24 miles apart on the map, how far apart are they?
87 mi
30 in
6 in
3 in
The scale of a street map is 1 : 5000.
Find the actual distance, in metres,
for 4 cm on the map.
0.2
2
20
200
A map has a scale of 1: 500 000.
If the distance from A to B on the map is 7 cm, what is the actual distance be on the ground, in kilometers?
(a)
