Question

Which of the following is true?

Answer x=45
x>45
x<45
None of these.

Answer 1

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Answer 2

x>45

Answer 3

tan(x)=21/20 ->just over 1
tan (45)=1 and tan=sin/cos
because tan >1 means sin>cos => over 45

Answer 4

ok?

Answer 5

ok thanks