# APPLICATIONS OF TRIGONOMETRY  MCQs Ch:12 Fsc First Year

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. The mcqs were uploaded on daily basis so keep visiting this website. ONCE the material is completely uploaded then Explanation of each mcqs and videos will be provided very soon.

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

Q.2  The greatest angle is Opposite to

(a)   smallest side

(b)   greatest side

(c)    same side

(d)    right side

(Lahore board,2007)

b

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

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

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)
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