math exercises

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In the cases a) and b), knowing that AB = 31, what is the length of PQ?
a)
line segment APQB with AB equal 31
b)
line segment APBQ with AB equal 31

 


With M being the midpoint of , find x:

a)

line segment AB with midpoint M
b)
line segment AB where M is the midpoint


 


The length of AB is 17 cm. Find x in the following cases:
a)
line segment with points A P B
b)
line segment with points P B A
c)
17 cm length line segment with points A P B
d)
line segment AP with excentric point B

 


M is the midpoint of AB. Find length.
a)
segment line AB with the midpoint M
b)
segment line AP with point M and B marked