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Question
Three points A, B, C are on the same straight line. If AB = 5cm 6 mm and AC = 10cm 2mm. Then BC = ?
Three points A, B, C are on the same straight line. If AB = 5cm 6 mm and AC = 10cm 2mm. Then BC = ?
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Solution
The correct option is C 4cm 6mm
AB = 5cm 6mm = (5 x 10) + 6mm = 56mm
AC = 10cm 2mm = (10 x 10) + 2 = 102mm
Then BC = AC - AB
= 102 - 56
= 46mm
= 4cm 6mm
AB = 5cm 6mm = (5 x 10) + 6mm = 56mm
AC = 10cm 2mm = (10 x 10) + 2 = 102mm
Then BC = AC - AB
= 102 - 56
= 46mm
= 4cm 6mm
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