trrkzzy2015 trrkzzy2015

23-03-2021
Mathematics

contestada

an isosceles right-angled triangle is shown 200cm

Respuesta :

keannahjaneb keannahjaneb

24-03-2021

Answer:

200cm2=12b×h=12b2 ∵ h=b

⇒b=20cm

Once again, 200=12b×h=1220×csin45

200×2×√220=c

c=20√2

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