if the perimeter of the following quadrilateral is 21.8cm. find the fourth side
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Answer:
16.5cm
Step-by-step explanation:
perimeter of a quadrilateral= side +side+side +side
perimeter given = 21.8cm
A.T.Q
5.4cm+6.2cm+3.7cm+?=21.8cm
15.3 cm +?= 21.8 cm
? = 21.8-15.3cm
? = 16.5cm
hope this solves your doubt
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