Class 11MathematicsTrigonometrical EquationsRelation between sides and angles, Solutions of triangles
EasyIn $\Delta ABC$,$\frac{\sin B}{\sin (A + B)} = $
- A$\frac{b}{a + b}$
- B$\frac{b}{c}$
- C$\frac{c}{b}$
- DNone of these
Explore More
Similar Questions
If the sides of a triangle are in $A.P.$,then the cotangents of its half-angles will be in
Medium
View SolutionIf two sides of a triangle are $\sqrt{3}-2$ and $\sqrt{3}+2$ units and their included angle is $60^{\circ}$,then the third side of the triangle is
If in a $\triangle ABC$, $r_1=2$, $r_2=3$ and $r_3=6$, then $a$ equals to
DifficultAP EAMCET 2014
View SolutionIn a triangle $ABC$,$l(AB)=\sqrt{23}$ units,$l(BC)=3$ units,$l(CA)=4$ units,then $\frac{\cot A+\cot C}{\cot B}$ is
The angles $A, B, C$ of a triangle $ABC$ are in $AP$. If $AB=6$ and $BC=7$,then $AC=$
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo