<span>A peer-viewed article. </span>
Answer:26.39
Step-by-step explanation:70-29.52-33.76+19.67=26.39
Answer:
Sin (4.25π)= 0.7071
Cos(4.25π)= 0.7071
Tan(4.25π)= 1
Step-by-step explanation:

Sin, Cos and Tan of 45º angle is the same with 1,2 or more circumferences.
So the result is the same for 45º angle.
So:
