13
1) If sec thita =13/12
find tan thita
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Answer:
tan thita = 5/12
Step-by-step explanation:
sec thita = K/A = 13/12
K= 13. A= 12
We know that
K^2 = A^2 + L^2
L^2 = K^2 - A^2
L^2 = (13)^2 - (12)^2
L^2 = 169 - 144
L^2 = 25
L = 5
then , we know that
tan thita = L/A
tan thita = 5/12
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