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never [62]
3 years ago
8

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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A pillow that usually costs $18 is marked down 25%. Which expressions can be used to find the new price of the pillow? CHECK ALL
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Keywords: percentage, subtraction

Learn more about percentages at:

  • brainly.com/question/1592430
  • brainly.com/question/1593959

#LearnwithBrainly

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