Answer:
“1.5”
Step-by-step explanation:
From the identity,
sin^2(x)+cos^2(x)=1
then
cos(x)=sqrt(1-sin^2(x))
where sin(x) is given as 0.42.
Note that the above answer applies to 0<x<90 degrees
Answer:
t = -13
Step-by-step explanation:
Given expression:
Solving for t:
52° would be the value of x