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Question
A quadrilateral ABCD is drawn to circumscribe a circle. If BC = 7 cm, CD = 4 cm and AD = 3 cm, then the length of AB is ______.
Options
3 cm
4 cm
6 cm
7 cm
MCQ
Fill in the Blanks
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Solution
A quadrilateral ABCD is drawn to circumscribe a circle. If BC = 7 cm, CD = 4 cm and AD = 3 cm, then the length of AB is 6 cm.
Explanation:
AB + CD = AD + BC
AB + 4 = 3 + 7
AB = 10 − 4
AB = 6 cm
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