Right Triangle Trigonometry Answers

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1
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Which identity would be best to start with?

A
sin²(t) + cos²(t) = 1
B
tan²(t) + 1 = sec²(t)
C
1 + cot²(t) = csc²(t)
2
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What is sec(t)?

A
Option
Option A
B
Option
Option B
C
Option
Option C
3

Which identity can you now use to find cos(t)?

A
cos(t) = 1 / sec(t)
B
cot(t) = 1 / tan(t)
C
tan(t) = sin(t) / cos(t)

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