In ∆ ABC , a = 2 , b = 3 and sin A = 2/3 then B is equal to *

30°

60°

90°

120​

In ∆ ABC , a = 2 , b = 3 and sin A = 2/3 then B is equal to *

30°

60°

90°

120​

About the author
Melody

1 thought on “In ∆ ABC , a = 2 , b = 3 and sin A = 2/3 then B is equal to *<br /><br />30°<br /><br />60°<br /><br />90°<br /><br />120​”

  1. [tex]\huge\bf\underline{\red{A}\green{N}\orange{S}\pink{W}\purple{E}\blue{R}}[/tex]

    In △ABC a=2,b=3 and sinA=2/3

    By applying sine law

    sinAa=sinBb=sinCc

    →2/32=sinB3→sinB=1⇒B=2π.

    [tex]{\fcolorbox{blue}{black}{\orange{\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: Itz \:Janvi \: Here\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:}}}[/tex]

    Reply

Leave a Comment