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30-01-2021
Mathematics

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30-01-2021

Answer:

Step-by-step explanation:

in a right triangle,

c^2=a^2+b^2

c^2=18^+15^2=324+225=549

c=sqrt549=23.50

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30-01-2021

Answer:

The answer should be 23.4

Step-by-step explanation:

I attached my note to see if that help

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