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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
45°= ________ radian.
Choose an answer
π/3
π/4
π/6
π/2
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Question # 2
Area of ΔABC = :
Choose an answer
1/2(base)(altitude)
2(base)(altitude)
1/2 x base/altitude
(base)(altitude)
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Question # 3
Sec
^{2}
θ__________________
Choose an answer
1-Sin
^{2}
θ
1-tan
^{2}
θ
1 + Cos
^{2}
θ
1-tan
^{2}
θ
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Question # 4
Sin 60
^{o}
= ................
Choose an answer
1/2
√3/2
2
2/√3
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Question # 5
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 # 6
tanθ,cotθ= ..........................
Choose an answer
Sinθ
Sec θ
1
0
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Question # 7
Choose an answer
-1
1
0
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Question # 8
Cosec
^{2}
θ-cot
^{2}
θ =.............
Choose an answer
-1
1
0
tanθ
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Question # 9
Cot 45
^{o}
=..................
Choose an answer
1
√2
1/√2
0
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Question # 10
The symbol used to denote a minute is:
Choose an answer
1"
1'
1°
1""
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Question # 11
If the rotation of the rays is anti-clock wise, the angle has ________ measure:
Choose an answer
Positive
Radian
Standar
Negative
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Question # 12
sinθ cosθ = ......................
Choose an answer
sinθ
1/cosθ
1/sinθ
sinθ/cosθ
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Question # 13
Sin (-310
^{o}
) = ...................
Choose an answer
Sin310
^{o}
-Sin310
^{o}
Cos310
^{o}
tan310
^{o}
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Question # 14
Cosθ,Secθ = .........................
Choose an answer
1
tanθ
0
Cosθ
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Question # 15
Choose an answer
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Question # 16
Choose an answer
115'
135°
150°
30°
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