Trigonometry

Aptitude Question ID : 94464
is equal to : [A] [B] [C] [D] Show Answer Hence option [C] is correct answer.
Aptitude Question ID : 94460
If and are complementary to each other, then the value of is : [A]-1 [B]0 [C]1 [D]2 Show Answer 0 Hence option [B] is correct answer.
Aptitude Question ID : 94453
If be an acute angle and then the value of is: [A] [B] [C] [D] Show Answer Hence option [B] is correct answer.
Aptitude Question ID : 94449
The value of is : [A]-1 [B]1 [C] [D] Show Answer Hence option [C] is correct answer.
Aptitude Questions : 94446
The angles of a triangle are and The value of x is : [A]28 [B]29 [C]30 [D]31 Show Answer 29 Sum of angles of a triangle Hence option [B] is correct answer.