EduSahara™ Assignment
Name : Standard Trigonometric Values
Chapter : Trigonometry
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
sin
60°
=
(i)
1
2
√
1
3
(ii)
3
2
(iii)
1
2
4
√
3
(iv)
1
2
√
3
(v)
1
2
√
6
Question
2
2.
cos
30°
=
(i)
1
2
√
6
(ii)
3
2
(iii)
1
2
√
3
(iv)
1
2
4
√
3
(v)
1
2
√
1
3
Question
3
3.
tan
45°
=
(i)
1
(ii)
2
(iii)
(
−
1
)
(iv)
3
(v)
0
Question
4
4.
cot
30°
=
(i)
4
√
3
(ii)
1
(iii)
√
5
(iv)
√
3
(v)
3
Question
5
5.
sec
60°
=
(i)
2
(ii)
5
(iii)
1
(iv)
(
−
1
)
(v)
3
Question
6
6.
cosec
30°
=
(i)
2
(ii)
4
(iii)
1
(iv)
0
(v)
3
Question
7
7.
sin
60°
=
(i)
1
2
√
6
(ii)
1
2
√
1
3
(iii)
1
2
4
√
3
(iv)
3
2
(v)
1
2
√
3
Question
8
8.
cos
30°
=
(i)
1
2
√
5
(ii)
3
2
(iii)
1
2
√
3
(iv)
1
2
4
√
3
(v)
1
2
√
1
3
Question
9
9.
tan
45°
=
(i)
2
(ii)
3
(iii)
1
(iv)
(
−
2
)
(v)
0
Question
10
10.
cot
30°
=
(i)
√
1
3
(ii)
3
(iii)
√
6
(iv)
4
√
3
(v)
√
3
Question
11
11.
sec
45°
=
(i)
2
(ii)
√
1
2
(iii)
4
√
2
(iv)
√
5
(v)
√
2
Question
12
12.
cosec
45°
=
(i)
√
1
2
(ii)
2
(iii)
√
2
(iv)
4
√
2
(v)
√
5
Assignment Key
1) (iv)
2) (iii)
3) (i)
4) (iv)
5) (i)
6) (i)
7) (v)
8) (iii)
9) (iii)
10) (v)
11) (v)
12) (iii)