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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
The symbol used to denote a second is:
Choose an answer
1°, 1'
1°
1"
1'
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Question # 2
Arms of an angle called:
Choose an answer
Terminal sides
Rays
Rotation of arms
Position
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Question # 3
2π radian = .......................
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0
o
90
o
180
o
360
o
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Question # 4
1+Cot
2
θ
Choose an answer
Sin
2
θ
Cos
2
θ
Cosec
2
θ
Sec
2
θ
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Question # 5
Formula of arc length is.
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l=rθ
r=lθ
θ =lr
l=r/θ
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Question # 6
1
o
= ................
Choose an answer
0.0175 radians
0.175 radians
1.75 radians
175 radians
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Question # 7
The decimal degrees of 25°30' is:
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25.2°
25.3°
25.4°
25.5°
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Question # 8
tan 30
o
=...................................
Choose an answer
1/2
√3/2
√3
1/√3
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Question # 9
Sin 60
o
= ................
Choose an answer
1/2
√3/2
2
2/√3
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Question # 10
20
o
= ..............................
Choose an answer
360
o
630
o
1200
o
3600
o
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Question # 11
tan 60
o
= ...............
Choose an answer
1/2
√3/2
√3
1/√3
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