Name: 
 

Math Challengers Quiz 5.1 Chords


Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
What is the length of AO?
mc001-1.jpg
a.
mc001-3.jpg
c.
3.4
b.
3.5
d.
mc001-4.jpg
 

 2. 
What is the length of AB if CD=2 and ED =8
mc002-1.jpg
a.
mc002-3.jpg
c.
8
b.
mc002-4.jpg
d.
10
 

 3. 
What is the length of AB?
mc003-1.jpg
a.
mc003-3.jpg
c.
17
b.
mc003-4.jpg
d.
19
 

 4. 
Find the length of CD:
Given that AB=10, CF=21, and AE=8
mc004-1.jpg
a.
mc004-3.jpg
c.
9
b.
mc004-4.jpg
d.
12
 

 5. 
mc005-1.jpg
a.
6.5
c.
7.5
b.
7
d.
mc005-3.jpg
 

 6. 
If the radius of the smaller circle is 2 and the radius of the larger circle is 5, what is the distance between the two centres of each circle? Note: the intersection of the two tangents is perpendicular:
mc006-1.jpg
a.
7
c.
mc006-4.jpg
b.
mc006-3.jpg
d.
mc006-5.jpg
 

 7. 
Find the area of the shaded region:
mc007-1.jpg
a.
mc007-3.jpg
c.
mc007-5.jpg
b.
mc007-4.jpg
d.
mc007-6.jpg
 

 8. 
Given the semi circle and that AB is a diameter, what is the length of PQ?
mc008-1.jpg
a.
2.3
c.
2.8
b.
1.4
d.
1.5
 

 9. 
mc009-1.jpg
a.
12
c.
29
b.
28
d.
30
 

 10. 
mc010-1.jpg
a.
mc010-3.jpg
c.
2
b.
mc010-4.jpg
d.
mc010-5.jpg
 






 
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