If A - B - C and d(A,C) = 19, d(B,C) = 9.5 then d (A,B) = ?
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Answer:
(A,B) = 9.5
Step-by-step explanation:
A-B-C are collinear points .
( A,C ) = 19
(B, C) = 9.5
l(A, B) + l(B,C) = l(A,C)
l(A,B) + 9.5 = 19
l(A,B) = 19- 9.5
l(A,B) = 9.5
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