Name: 
 

Lesson 2 - Determining Similarity



 1. 

Shape A is similar to Shape B. Which ratio represents the relationship between the corresponding sides?
       mc001-1.jpg
a.
1 : 1.5
b.
1 : 2
c.
3 : 4
d.
2 : 3
 

 2. 

Shape C is similar to Shape D. Which ratio represents the relationship between the corresponding sides?

            mc002-1.jpg
a.
1 : 2
b.
1 : 3
c.
2 : 3
d.
2 : 1
 

 3. 

mc003-1.jpg is similar to mc003-2.jpg. Which side on mc003-3.jpg corresponds to side BC on mc003-4.jpg?

           mc003-5.jpg
a.
EF
b.
DE
c.
DF
 

 4. 

Refer to the triangles in question 3. Suppose the ratio of mc004-1.jpg to mc004-2.jpg is 1 : 5. Determine the length of side DE in mc004-3.jpg.
a.
32 cm
b.
35 cm
c.
27 cm
d.
30 cm
 

 5. 

mc005-1.jpg is similar to mc005-2.jpg. Which side in mc005-3.jpg corresponds to side KL in mc005-4.jpg?

       mc005-5.jpg
a.
PR
b.
QR
c.
PQ
 

 6. 

Refer to the triangles in question 5. Suppose the ratio of mc006-1.jpg to mc006-2.jpg is 3 : 2. Determine the length of side PR in mc006-3.jpg.
a.
12.0 cm
b.
10.0 cm
c.
6.0 cm
d.
8.0 cm
 

 7. 

Quadrilateral TUVW is similar to Quadrilateral ABCD. Which side in Quadrilateral ABCD corresponds to side UV in Quadrilateral TUVW?

              mc007-1.jpg
a.
AB
b.
AD
c.
DC
d.
BC
 

 8. 

Refer to the quadrilaterals in question 7. Suppose the ratio of Quadrilateral TUVW to Quadrilateral ABCD is 4 : 1. Determine the length of side AD in Quadrilateral ABCD.
a.
3.0 cm
b.
5.0 cm
c.
4.0 cm
d.
2.0 cm
 

 9. 

Refer to the quadrilaterals in question 7. Which angle in Quadrilateral ABCD corresponds to mc009-1.jpgTWV in Quadrilateral TUVW?
a.
mc009-2.jpgDCB
b.
mc009-3.jpgCBA
c.
mc009-4.jpgADC
d.
mc009-5.jpgBAC
 

 10. 

Refer to the quadrilaterals in question 7. Use your answer to question 9 to determine the measure of mc010-1.jpgTWV.
a.
79°
b.
107°
c.
22°
d.
152°
 



 
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