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Vanyuwa [196]
3 years ago
15

Pleaseee helppp meeee

Mathematics
1 answer:
Kay [80]3 years ago
7 0

Step-by-step explanation:

in traingle ABD

SIN45=AD/AB

1/√2=7/AB

AB=7√2

PERIMETER=SUM OF ALL SIDE=2(AB+AD)=2(7√2+=14√2+14

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