Evaluate the following:

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5/1312/13✔ 13/513/12

An angle of a right triangle has a cotangent value of 5/12.Complete the statements using the given information and the diagram shown on the right.a = ⇒ 5 b = ⇒ 12 c = ⇒ 13

Which are undefined?





1





What is the reference angle for

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Select all that have negative values.





2




Find the exact value of sec(–135°).




Select all that are undefined.



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