InterviewSolution
Saved Bookmarks
| 1. |
Find cosec 30 degree and Cos 60 degree geometrically |
|
Answer» There are some typing mistakes because i am not wellLater i will explain again Archana SarodeVery good question1. From above figure you can find all trigonometrical ratios .of 30, and 602. For 45 AB=BC so it is easy to find all ratios I hope it is easy for you sin45=cos45=1/{tex}\\sqrt 2{/tex}cos0=1,tan45=13. For 90 if {tex}\\angle{/tex} C=90 then AB=AC and BC=0 SO sin 0=0, cos0=1,tan90=inf4 For 0. If {tex}\\angle{/tex} C=0 then BC=AC and AB=0 sin90=1 ,cos 90=0 tan 0=0The detail calculation I leave for students\xa0 |
|