Question

The length of a line segment AB is 7cm and C is point on AB such that AC=3cm.What is the length of CB?
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Answer 1

CB = 4cm

Step-by-step explanation:

Given,AB = 7 cm

AC = 3 cm

Since C is a point on AB

AB = AC + CB

7 cm = 3 cm + CB

CB = 7cm - 3cm

CB = 4cm

Answer 2

Answer:

4 cm ...........................