Question

sec^2 60 degree - 1 = ?

Answer 1

sec^2 60° - 1

= tan^2 60°

= 3

Please Mark it Brainliest

Answer 2

Answer:

sec 60 degree = 2

So,

${sec}^{2} 60 - 1 = {2}^{2} - 1$

$4 - 1 = 3$