o exercises 1-3 express sin a, cos a, and tan a as fractions.
4-6. using the triangles in exercises 1-3, express sin b, cos b, and tan b
7. use the table on page 311 or a scientific calculator to complete the statements.
a. sin 24° 3
b, cos 57' ?
c. sin 87° = ?
d. cos? -0.9659
e, sin ? 0.1045
f. cos = 0.1500
state two different equations you could use to find the value of x.
answers and step by step