find two values of theta, zero degrees is than or equal to theta which is less than 360 degrees, that satisfy the given trigonometric equation. tan theta equals radical 3.

1 answer

30 60 90 triangle is 1, sqrt 3 , 2
cos 60 = 1/2
sin 60 = sqrt 3 /2
tan 60 degrees = sqrt 3 / 1
so 60 degrees
tan is also + in quadrant 3
so
60 + 180 = 240 degrees