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If a is 3 cm and tan A is 0.75, what is b?
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If a is 3 cm and tan A is 0.75, what is b?

User Heki
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1 Answer

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tanA=a/b and we are told that tanA=3/4 and a=3 so

3/b=3/4

so b=4cm
User ChruS
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