The terminal ray of ∠A passes through the point (−6,3).
∠A is drawn in standard position.
What is the value of sec A?
Draw the picture, including the hypotenuse.
The x-value is -6.
The y-value is 3.
The hypotenuse is .......
sec is 1 / cos.
Using the numbers above, find the cos ....
Then, use that answer to find the sec ...
