Answer:
Options (1), (2), (3) and (4)
Step-by-step explanation:
By applying the sine and cosine rules in the given triangle,
sinθ = 
cosθ = 
cos(30°) =
= 
= 
sin(30°) = 
= 
= 
cos(60°) = 
= 
= 
sin(60°) = =
= 
= 
Options (1), (2), (3) and (4) are the correct options.
Answer:
ok
Step-by-step explanation:
ok
Equal to is under is fewer has maximum value is over is at most
It is 4 because the diameter is twice longer than the radius!
Answer:
13 textbook can buy.
Step-by-step explanation:
13 textbook can buy.