find the value of cosec 30 geometrically - Maths - Introduction to Trigonometry

Question

find the value of cosec 30 geometrically

Anuradha Sharma · Accepted Answer

Consider an equilateral âˆ†ABC with sides AB = BC
= CA = 2a
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/ck-files/ck_55eaf8d0d23b8%20png"
style="width: 361px; height: 626px;">
So cosec 30 = 1/sin30 = 2