The length of the line segment whose end points as observed on a ruler is 3 cm and 7 cm is 5cm.
Find the length of the line segment whose end points as observed on a ruler are 3 cm and 7 cm.
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Shyam's ruler got broken just before a test. However, he was determined to use it for his test. He noted the end points of a line segment observed using the ruler as 4.3 cm and 9.8 cm. What is the actual length of the line segment?