3 years ago

An isosceles right-angled triangle is shown 200cm

Mathematics

1 answer:

Ann [662]3 years ago

5 0

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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