EduSahara™ Assignment
Name : Trigonometry Diagram Problems
Chapter : Trigonometry
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
In the given figure, △FGH is right angled at G. If GH = 9 cm and ∠H = 30°, find FG and FH
(i)
3
4
√
3
cm
&
6
√
3
cm
(ii)
3
4
√
3
cm
&
20
cm
(iii)
3
√
3
cm
&
6
√
3
cm
(iv)
3
4
√
3
cm
&
18
cm
(v)
3
4
√
1
3
cm
&
20
cm
Question
2
2.
In the given figure, △IJK is right angled at J. If JK = 11 cm and ∠K = 45°, find IJ and IK
(i)
12
cm
&
25
cm
(ii)
11
cm
&
11
√
2
cm
(iii)
12
cm
&
22
cm
(iv)
10
cm
&
25
cm
(v)
12
cm
&
11
√
2
cm
Question
3
3.
In the given figure, △GHI is right angled at H. If HI = 8 cm and ∠I = 60°, find GH and GI
(i)
8
√
3
cm
&
16
cm
(ii)
8
4
√
3
cm
&
16
cm
(iii)
8
4
√
3
cm
&
15
cm
(iv)
8
4
√
1
3
cm
&
18
cm
(v)
8
4
√
3
cm
&
18
cm
Question
4
4.
In the given figure, △CED is right angled at D. If CD = 8 cm and ∠E = 30°, find CE
(i)
16
cm
(ii)
17
cm
(iii)
15
cm
(iv)
13
cm
(v)
18
cm
Question
5
5.
In the given figure, △HJI is right angled at I. If HI = 8 cm and ∠J = 30°, find IJ
(i)
8
cm
(ii)
8
√
3
cm
(iii)
12
√
2
cm
(iv)
8
√
18
cm
(v)
24
cm
Question
6
6.
In the given figure, △ACB is right angled at B. If AB = 9 cm and ∠C = 30°, find AD
(i)
9
2
cm
(ii)
17
4
cm
(iii)
5
cm
(iv)
11
2
cm
(v)
7
2
cm
Question
7
7.
In the given figure, △HJI is right angled at I. If HI = 7 cm and ∠J = 30°, find JK
(i)
21
2
cm
(ii)
19
2
cm
(iii)
21
4
cm
(iv)
21
cm
(v)
23
2
cm
Question
8
8.
In the given figure, △DFE is right angled at E. If DE = 13 cm and ∠F = 45°, find DF
(i)
26
cm
(ii)
26
√
3
cm
(iii)
13
2
√
12
cm
(iv)
13
cm
(v)
13
√
2
cm
Question
9
9.
In the given figure, △EGF is right angled at F. If EF = 14 cm and ∠G = 45°, find FG
(i)
11
cm
(ii)
17
cm
(iii)
13
cm
(iv)
14
cm
(v)
15
cm
Question
10
10.
In the given figure, △DFE is right angled at E. If DE = 16 cm and ∠F = 45°, find DG
(i)
16
√
3
cm
(ii)
8
√
2
cm
(iii)
4
√
12
cm
(iv)
16
cm
(v)
8
cm
Question
11
11.
In the given figure, △CED is right angled at D. If CD = 14 cm and ∠E = 45°, find EF
(i)
14
√
3
cm
(ii)
7
cm
(iii)
7
2
√
12
cm
(iv)
7
√
2
cm
(v)
14
cm
Question
12
12.
In the given figure, △BDC is right angled at C. If BC = 27 cm and ∠D = 60°, find BD
(i)
18
√
18
cm
(ii)
18
cm
(iii)
18
√
3
cm
(iv)
54
cm
(v)
27
√
2
cm
Question
13
13.
In the given figure, △DFE is right angled at E. If DE = 21 cm and ∠F = 60°, find EF
(i)
7
√
18
cm
(ii)
7
√
3
cm
(iii)
21
cm
(iv)
21
2
√
2
cm
(v)
7
cm
Question
14
14.
In the given figure, △IKJ is right angled at J. If IJ = 22 cm and ∠K = 60°, find IL
(i)
11
√
18
cm
(ii)
33
cm
(iii)
33
2
√
2
cm
(iv)
11
cm
(v)
11
√
3
cm
Question
15
15.
In the given figure, △EGF is right angled at F. If EF = 23 cm and ∠G = 60°, find GH
(i)
23
4
√
2
cm
(ii)
23
6
cm
(iii)
23
6
√
3
cm
(iv)
23
2
cm
(v)
23
6
√
18
cm
Question
16
16.
In the given figure, △JKL is a right angle triangle with ∠L = 90° and KL = 16 cm. R is the mid-point of JL. Find RL
(i)
8
3
√
18
cm
(ii)
8
3
cm
(iii)
4
√
2
cm
(iv)
8
3
√
3
cm
(v)
8
cm
Question
17
17.
In the given figure, △BCD is a right angle triangle with ∠D = 90° and CD = 15 cm. S is the mid-point of BD. Find the length of the altitude from D to BC.
(i)
8
cm
(ii)
13
2
cm
(iii)
17
2
cm
(iv)
29
4
cm
(v)
15
2
cm
Question
18
18.
In the given figure, △GHI is a right angle triangle with ∠I = 90° and HI = 16 cm. P is the mid-point of GI. Find PI
(i)
7
cm
(ii)
8
cm
(iii)
6
cm
(iv)
9
cm
(v)
10
cm
Question
19
19.
In the given figure, △IJK is a right angle triangle with ∠K = 90° and JK = 17 cm. T is the mid-point of IK. Find the length of the altitude from K to IJ.
(i)
17
√
3
cm
(ii)
17
cm
(iii)
17
2
cm
(iv)
17
4
√
12
cm
(v)
17
2
√
2
cm
Question
20
20.
In the given figure, △BCD is a right angle triangle with ∠D = 90° and CD = 15 cm. P is the mid-point of BD. Find PD
(i)
15
2
cm
(ii)
15
2
√
3
cm
(iii)
15
2
√
18
cm
(iv)
45
4
√
2
cm
(v)
45
2
cm
Question
21
21.
In the given figure, △CDE is a right angle triangle with ∠E = 90° and DE = 15 cm. R is the mid-point of CE. Find the length of the altitude from E to CD.
(i)
45
2
cm
(ii)
15
2
cm
(iii)
45
4
√
2
cm
(iv)
15
2
√
18
cm
(v)
15
2
√
3
cm
Question
22
22.
In the given figure, if
HJ
−
IJ
=
2 cm
,
and
HI = 8 cm
,
find
sin
H
(i)
15
17
(ii)
13
17
(iii)
15
19
(iv)
1
Question
23
23.
In the given figure, if
DF
−
EF
=
2 cm
,
and
DE = 10 cm
,
find
cos
D
(i)
5
11
(ii)
3
13
(iii)
5
13
(iv)
7
13
(v)
1
3
Question
24
24.
In the given figure, if
JL
−
KL
=
2 cm
,
and
JK = 8 cm
,
find
tan
J
(i)
5
2
(ii)
15
8
(iii)
17
8
(iv)
3
2
(v)
13
8
Question
25
25.
In the given figure, if
EG
+
FG
=
50 cm
,
and
EF = 10 cm
,
find
sin
E
(i)
14
13
(ii)
4
5
(iii)
12
13
(iv)
12
11
(v)
10
13
Question
26
26.
In the given figure, if
FH
+
GH
=
50 cm
,
and
FG = 10 cm
,
find
cos
F
(i)
1
3
(ii)
3
13
(iii)
5
11
(iv)
5
13
(v)
7
13
Question
27
27.
In the given figure, if
GI
+
HI
=
32 cm
,
and
GH = 8 cm
,
find
tan
G
(i)
5
2
(ii)
13
8
(iii)
15
8
(iv)
17
8
(v)
3
2
Assignment Key
1) (iii)
2) (ii)
3) (i)
4) (i)
5) (ii)
6) (i)
7) (i)
8) (v)
9) (iv)
10) (ii)
11) (iv)
12) (iii)
13) (ii)
14) (v)
15) (iii)
16) (iv)
17) (v)
18) (ii)
19) (v)
20) (ii)
21) (v)
22) (i)
23) (iii)
24) (ii)
25) (iii)
26) (iv)
27) (iii)
