Trigonometry Ratios Draw ABC where b = 90 ° and sinA= 12/20 What is the length of AB What is tan A What is cos A

asked Mar 7, 2020 170k views

4 votes

Trigonometry Ratios

Draw ABC where b = 90 ° and sinA= 12/20
What is the length of AB

What is tan A

What is cos A

8.6k points

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4 votes

$\bf sin(A)=\cfrac{\stackrel{opposite}{12}}{\stackrel{hypotenuse}{20}}$ Check the picture below.

Tylerwal answered Mar 12, 2020

7.6k points

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