Math, asked by alwinrocks2297, 10 months ago

A-B-C and l(AC)=12, l(BC)=7.5 then l(AB)=?

Answers

Answered by bhaiyyajitendra7

45

Answer:

l(AB)=4.5

Step-by-step explanation:

A-B-C is given

points A,B,C are collinear

l(AC)=12

l (BC)= 7.5 , l(AB)=?

l (AC)=l(AB)+l(BC)

12 = l (AB)+ 7.5

l(AB) = 12 - 7.5

l (AB)= 4.5

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