SOLUTION: What is the trig ratio for cotangent(theta) in the given right triangle?
c (hypoteneuse)= 11, b= 9, B= theta ?
Algebra ->
Trigonometry-basics
-> SOLUTION: What is the trig ratio for cotangent(theta) in the given right triangle?
c (hypoteneuse)= 11, b= 9, B= theta ?
Log On
Question 972309: What is the trig ratio for cotangent(theta) in the given right triangle?
c (hypoteneuse)= 11, b= 9, B= theta ? Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! B; *
;;;;;;*
|;;;;; *
_============
;;;b
Hypotenuse is 11, 1 leg is 9 ; 9^2 +a^2=11^2=121; 81+a^2=121; a^2=40; a=2 *sqrt(10); (sqrt(40))=sqrt(10)*sqrt(4)
ctn theta=adjacent/opposite =2sqrt(10)/9
