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I need the last one can you please help me

I need the last one can you please help me-example-1

1 Answer

3 votes

we need to use the Pythagoras theorem


c^2=a^2+b^2

we have the next information

b=200

c=400


a=\sqrt[]{400^2-200^2}=346.4

rounded to the nearest whole number a=346

the answer is 346

User Ali Bagheri
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