Answer:
A
Step-by-step explanation:
An educated guess because I really forgot how to do these
I think your question is incorrect.
A. True
B. True
C. False
D. False
First off, you must have a calculator to find any cos,sin, or tan.
tangent of 39 degrees is .80978
rounding to the nearest ten thousandth would be .8098 because the 8 in the hundred thousandths is greater than 5.