TEST
Compound Angles - 02
QUESTIONS
SECTIONS
1. Compound Angles - 10 Questions
Section 1 : Compound Angles - 10 Questions
1
0
1
2
3
Correct: +1
2
1. If tan40O+2tan10O = cot x, then x =
75O
85O
30O
40O
Correct: +1
3
1. Sin40O-sin80O+sin160O =
0
-1
1
2
Correct: +1
4
1. cos40O+cos80O+cos160O+cos240O =
0
Compound Angles - 02 · Compound Angles · Questions Page 1 of 6
, 1
Correct: +1
5
1. If A+B+C = 180O, then the value of cosecA(sinBcosC+cosBsinC) =
1
0
-1
2
Correct: +1
6
Correct: +1
7
Compound Angles - 02 · Compound Angles · Questions Page 2 of 6
Compound Angles - 02
QUESTIONS
SECTIONS
1. Compound Angles - 10 Questions
Section 1 : Compound Angles - 10 Questions
1
0
1
2
3
Correct: +1
2
1. If tan40O+2tan10O = cot x, then x =
75O
85O
30O
40O
Correct: +1
3
1. Sin40O-sin80O+sin160O =
0
-1
1
2
Correct: +1
4
1. cos40O+cos80O+cos160O+cos240O =
0
Compound Angles - 02 · Compound Angles · Questions Page 1 of 6
, 1
Correct: +1
5
1. If A+B+C = 180O, then the value of cosecA(sinBcosC+cosBsinC) =
1
0
-1
2
Correct: +1
6
Correct: +1
7
Compound Angles - 02 · Compound Angles · Questions Page 2 of 6
