Raymond B. answered 12/14/20
Math, microeconomics or criminal justice
You probably meant 30 60 90 right triangle. They have to sum to 180, for opposite sides of those angles it's a 1 sqr3 2 ratio right triangle
for 30 degrees
sin30 = 1/2
csc 30 = 2
cos = sqr3/2
sec= 2/sqr3
tan= 1/sqr3
cot = sqr3
for 60 degrees
sine = sqr3/2
cosecant = 2/sqr3
cosine = 1/2
secant =2
tan = sqr3
cotangent = 1/sqr3
for 90 degrees
sine = 1
cosecant is 1
cosine = 0
secant is undefined (1/0)
tangent is undefined (1/0)
cotangent = 0