gabrielbyrne18p7t9cb gabrielbyrne18p7t9cb

08-05-2020
Mathematics

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please help answer this

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Respuesta :

amna04352 amna04352

08-05-2020

Answer:

30

Step-by-step explanation:

Triangles SOW, SNO and ONW are similar

SO/SN = SW/SO

10/8 = SW/10

SW = 10 × 10/8

SW = 12.5

NW = 12.5 - 8 = 4.5

NW/NO = OW/SO

4.5/6 = OW/10

OW = 7.5

Perimeter = 10 + 12.5 + 7.5 = 30 units

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