IF the lengths of the side of triangle are `3,5A N D7,` then the largest angle of the triangle is `pi/2` (b) `(5pi)/6` (c) `(2pi)/3` (d) `(3pi)/4`

IF the lengths of the side of triangle are 3,5 and 7, then the largest angle of the triangle is pi/2 (b) (5pi)/6 (c) (2pi)/3 (d) (3pi)/4

If the sides of the triangle are p,q,sqrt(p^(2)+q^(2)+pq,) then the greatest angle is : a) (pi)/(2) b) (5pi)/(4) c) (2pi)/(3) d) (7pi )/(4)

If the angles of a triangle are in A.P.then the measures of one of the angles in radians is (pi)/(6) b.(pi)/(3) c.(pi)/(2) d.(2 pi)/(3)

In the sides of a triangle are in the ratio 1:sqrt(3):2, then the measure of its greatest angle is (a) pi/6 (b) pi/3 (c) pi/2 (d) (2pi)/3

cot^(-1)(-sqrt3)= (a) -pi/6 (b) (5pi)/6 (c) pi/3 (d) (2pi)/3

In the sides of a triangle are in the ratio 1:sqrt(3):2, then the measure of its greatest angle is (pi)/(6)(b)(pi)/(3)(c)(pi)/(2)(d)(2 pi)/(3)

The period of cos5 theta is (a) pi^(2) (b) 2 pi (c) 2 pi/5 (d) pi/3

If hat a , hat b ,a n d hat c are three unit vectors inclined to each other at angle theta, then the maximum value of theta is pi/3 b. pi/4 c. (2pi)/3 d. (5pi)/6

In a right angled triangle the hypotenuse is 2sqrt(2) xx the perpendicular drawn from the opposite vertex.Then the other acute angles of the triangle are (a) (pi)/(3)and(pi)/(6) (b) (pi)/(8)and(3 pi)/(8) (c) (pi)/(4) and (pi)/(4) (d) (pi)/(5) and (3 pi)/(10)

In a right angled triangle the hypotenuse is 2sqrt(2) times the perpendicular drawn from the opposite vertex. Then the other acute angles of the triangle are (a) pi/3a n dpi/6 (b) pi/8a n d(3pi)/8 (c) pi/4a n dpi/4 (d) pi/5a n d(3pi)/(10)