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# Punjab 11th Class Math Chapter 12 Application of Trigonometry Mcqs Test Online

 Total Question 20 Questions Total Marks 40 Marks Total Time 20 Minuts
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### Test Name

 Ch.12 # Application of Trigonometry

### Subject

 Mathematics (11th Class)

 Mcqs

# Punjab 11th Class Math Chapter 12 Application of Trigonometry Mcqs Test Online

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Question 1 of 20

## Math

1. The Circum – radius R of a triangle is given by

Question 1 of 20

Question 2 of 20

2. When two sides and its included angle is give, then area of triangle is given by

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Question 3 of 20

3. A triangle which is not right angled is called.

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4. e – radius Corresponding to angle A is

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5. In any triangle ABC, law of Sine’s is

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6. In any triangle, with usual notations, Sec α/2 is equal to.

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Question 7 of 20

7. In any triangle, with usual notations, Cos α/2 is equal to.

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Question 8 of 20

8. With usual notations r r₁ r₂ r₃ =

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Question 9 of 20

9. The point of Concurrency of the medians of a triangle is called

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Question 10 of 20

10. In triangle c2 = a2 + b2 – 2ab Cos r is called

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Question 11 of 20

11. The point Concurrency of the altitudes of a triangle is called

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Question 12 of 20

12. The point of Concurrency of the right – bisectors of the sides of a triangle is called

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Question 13 of 20

13. A triangle has _________ Important elements.

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Question 14 of 20

14. The In – radius r of a triangle is given by

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Question 15 of 20

15. The circle which touches the sides of a triangle internally is called

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Question 16 of 20

16. The circle which passes through the vertices of a triangle is called

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17. In any triangle, with usual notations, tan α/2 is equal to.

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Question 18 of 20

18. In usual notations, r₁ =

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Question 19 of 20

19. In any triangle, with usual notations, Sin α/2 is equal to.

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Question 20 of 20

20. In any triangle ABC, SinA+SinB/SinA – SinB =

Question 20 of 20

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