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Online Tests
Mathematics Fsc Part 1 Chapter 12 Online Test MCQs With Answers
Question # 1
In a triangle ABC b = √3, c = 1, α = 30° then a = :
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2
1
3
-1
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Question # 2
A circle drawn inside a triangle and touching its sides is known as:
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Question # 3
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 # 4
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right angled
equilateral
isosceles
obtuse angled
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Question # 5
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Question # 6
In triangle ABC, If Γ = 90° then:
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b = c + a
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Question # 7
A circle passing though the vertices of a triangle is known as:
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Question # 8
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r
1
r
2
r
3
r
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Question # 9
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Question # 10
If 2s = a + b +c, then in any triangle ABC:
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none of these
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Question # 11
In any triangle ABC, law of tangents is:
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all of these
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Question # 12
If α, ß, Γ are the angles of a oblique triangle, then:
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α = 90°
ß = 90°
Γ = 90°
none of these
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Question # 13
In a triangle ABC if a
2
- b
2
+ c
2
= ac then < ß =
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Question # 14
If 2s = a + b + c, where a, b, c are the sides of a triangle ABC, then area of triangle ABC is given by:
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Question # 15
In triangle ABC, if α = 90° then:
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none of these
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Question # 16
If triangle ABC, If ß = 90° then:
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none of these
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Question # 17
In any triangle ABC, law of sines is:
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Question # 18
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3:5:2
3:2:1
1:2:3
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Question # 19
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Question # 20
In a right isoceles triangle, one acute angle is:
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30°
45°
60°
75°
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