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Question
Quadrilateral ABCD is circumscribed to a circle. If AB = 6 cm, BC = 7 cm and CD = 4 cm then the length of AD is ______.
Options
3 cm
4 cm
6 cm
7 cm
MCQ
Fill in the Blanks
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Solution
Quadrilateral ABCD is circumscribed to a circle. If AB = 6 cm, BC = 7 cm and CD = 4 cm then the length of AD is 3 cm.
Explanation:
AB + CD = AD + BC
⇒ AD = AB + CD – BC
= (6 + 4 – 7) cm
= 3 cm
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