Question

please answer fast...​

Answer 1

Answer:

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Hope that will help you

3 is equal to √3×√3

that's why the last answer is √3

Answer 2

Answer:

$tan \: = \frac{height(h)}{base(b)}$

tan 30° = 1/√3

2 × ( 1/√3)

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1 - {( 1/√3 )²}

= 2 /√3

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2 / 3

= √3