Question

If b lies between a and c,ac=19cm, bc=8cm what is measure of ab?

Answer 1

Hola!!

● ab = 19 - 8 = 11 çm

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Answer 2

b lies between a and c

distance between a and c is 19cm

distance between b and c is 8cm

d(ab)+d(bc)=d(ac)

d(ab)+ 8 =19

d(ab)= 19-8

=11

distance between a and b is 11cm

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