Home
Class 11
MATHS
In Delta ABC anlge A = (pi)/(6) & b:c= 2...

In `Delta ABC anlge A = (pi)/(6) & b:c= 2: sqrt(3) "then " angle B ` is

A

`pi/3`

B

`pi/2 `

C

`pi/4 `

D

Non of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In a Delta ABC, a =2b and |A-B| =(pi)/(3). Determine the angleC.

The angles of DeltaABC are in A.P. if b:c=sqrt(3):sqrt(2) then find angleA,angleBandC .

In a triangle ABC, sin A- cos B = Cos C , then angle B is

In DeltaABC, let b=6, c=10and r_(1) =r_(2)+r_(3)+r then find area of Delta ABC.

In a right angle triangle ABC, right angle is at B ,If tan A=sqrt(3) , then find the value of (i) sin A cos C+ cos A sin C " "(ii) cos A cos C -sin A sin C

In a Delta ABC with vertices A(1,2), B(2,3) and C(3, 1) and angle A = angle B = cos^(-1)((1)/(sqrt(10))), angle C = cos^(-1)((4)/(5)) , then find the circumentre of Delta ABC .

In triangle ABC, right angled at B, if tanA=1/(sqrt3) . Find the value of cos A cos C - sin A sin C

In triangle ABC, right angled at B, if tanA=1/(sqrt3) . Find the value of sin A cos C + cos A sin C

In Delta ABC , right angle is at B,AB = 5cm and angle ACB =30^(@) Determine the lengths of the sides BC and AC.

Draw the following triangles and construct circumcircles for them. In Delta ABC , AB= 6cm, BC = 7cm " and " angle A = 60^@