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Pls solve this asap ​

Pls solve this asap ​-example-1

1 Answer

1 vote

Explanation:

perimeter of triangle=22 cm

AB+BC+CA=22cm

AB+4+AB =22cm (given,AB=AC)

2AB+4cm=22cm

2AB=22-4cm

2AB=18

AB=18÷2

AB=9cm

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