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Online Tests
Mathematics Fsc Part 1 Chapter 12 Online Test MCQs With Answers
Question # 1
In any triangle ABC, law of tangents is:
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all of these
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Question # 2
In a triangle ABC, (s - a)(s - b) = s(s - c), then the angle Γ =
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Question # 3
A circle passing though the vertices of a triangle is known as:
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Question # 4
In 2s = a + b + , then in any triangle ABC:
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all of above
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Question # 5
In a right isoceles triangle, one acute angle is:
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30°
45°
60°
75°
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Question # 6
The circum-radius R of a triangle is given by:
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Question # 7
r
3
=
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Question # 8
A triangle which is not right angle triangle called ________ triangle:
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acute
obtuse
right
oblique
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Question # 9
In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:
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15°
30°
60°
45°
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Question # 10
The in-radius r of a triangle is given by:
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Question # 11
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r
1
r
2
r
3
r
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Question # 12
A circle which touches one side of a triangle externally and the other two produces sides internally is known as:
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Question # 13
If 2s = a + b + c, then in any triangle ABC:
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all of these
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Question # 14
With usual notations for triangle R equals:
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Question # 15
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right angled
equilateral
isosceles
obtuse angled
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Question # 16
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Question # 17
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