Question

Based on the figure, which equation is true?

Answer
2 cos x° = tan y°
2 sin x° = cos y°
2 sin x° = tan y°
2 tan x° = sin y°

Answer 1

From the y = 45 degree so tany =1 and sin x =5/10 =1/2 so 2 sinx =tany

Answer 2

thank u :)