Asked by SAMK

Find the values of the trigonometric functions of the acute angles of
the right triangle ABC, given the other side is a =2 and hypotenuse is
c= 2√5.
Answered by oobleck
c^2 = 20
a^2 = 4
b^2 = 16
sinA = cosB = a/c
sinB = cosA = b/c
tanA = cotB = a/b