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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
20
o
= ..............................
Choose an answer
360
o
630
o
1200
o
3600
o
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Question # 2
1/2 Cosec 45
o
= ___________________
Choose an answer
1/2√2
1/√2
√2
√3/2
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Question # 3
Choose an answer
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Question # 4
1/2 sosec 45
o
Choose an answer
1/2√2
1/√2
√2
√3/2
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Question # 5
Cot 45
o
=..................
Choose an answer
1
√2
1/√2
0
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Question # 6
In a circle, the tangents drawn at the ends of a chord make equal _with that chord
Choose an answer
square
angle
cube
circle
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Question # 7
A circle of radius 'r' has a circumference of:
Choose an answer
πr2
2πr
2πr2
1/2πr
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Question # 8
The radian measure of an angle that form a complete circle is.
Choose an answer
π/2
π
2π
4π
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Question # 9
If an object is above the level of observation then angle formed between the horizontal line and observer's line of sight is called:
Choose an answer
Angle of dispersion
Angle of elevation
Obtuse angle
None of these
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Question # 10
Angles between 0
o
and 90
o
are to which quadrant?
Choose an answer
I
II
III
IV
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Question # 11
Arms of an angle called:
Choose an answer
Terminal sides
Rays
Rotation of arms
Position
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Question # 12
tanθ,cotθ= ..........................
Choose an answer
Sinθ
Sec θ
1
0
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Question # 13
The system of measurement in which angle is measured in radian is called.
Choose an answer
C.G.S System
Sexagesimal system
M.K.S.System
circular system
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Question # 14
1 radian is equal to:
Choose an answer
57°16'45"
57°17'45"
57°18'55"
57°17'35"
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Question # 15
If tanθ =√3 thenθ is equal to .
Choose an answer
30
o
45
o
60
o
90
o
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Question # 16
π/3 radians =..............................................
Choose an answer
30
o
45
o
60
o
90
o
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