Fsc Math First Year Mcqs CH#12 APPLICATIONS OF TRIGONOMETRY

 APPLICATIONS OF TRIGONOMETRY



  MCQs Ch:12 Fsc First Year consist of 150+ Multiple Choice Questions. Prepare these mcqs for ECAT and examination. These mcqs are very helpful for preparing NTS and PPSC exams.


Q.1 The right angled triangle has one of its angles of measure

(a)   360°

(b)   270⁰

(c)    225⁰

(d)    90⁰

(Lahore board,2005)


(d)    90⁰

Q.2  The greatest angle is Opposite to

(a)   smallest side

(b)   greatest side

(c)    same side

(d)    right side

(Lahore board,2007)


(b)   greatest side

Q.3  In-radius r of a triangle is

(a)  s\Delta

(b)  \frac{\Delta}{s}

(c)    \frac{s}{\Delta}

(d)    None of these

(Lahore Board,2004)


(b)  \frac{\Delta}{s}

Q.4   A circle passing through the vertices of a triangle is called

(a)   circum-circle

(b)   in-circle

(c)    escribed circle

(d)     None of these

(Gujranwala board,2006)


(a)   circum-circle

Q.5   If in a right angled triangle base=30.8, hypotenuse = 37.2. then cos\alpha will be 

(a)   0.7032

(b)   0.8280

(c)    0.7513

(d)    0.8655

(Lahore board,2007)

(b)   0.8280

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