Use the given triangle and the following information: a =7 and b =3. Leave the answers in fraction form.





Find cosB.

Mathematics

You might also like to view...

Simplify the expression. Include absolute value bars where necessary.

A.
B. 9
C. (-9)3
D. -9

View
Mathematics

Provide the requested information about the circular function.What is the domain of y = csc x?

A. x ?  + n?
B. x ? n?
C. (-?, ?)
D. [-1, 1]

View
Mathematics

Solve.Two angles are said to be complementary if their sum is 90°. If one angle measures  degrees, find the measure of its complement.

A.
B. 20°
C. 70°
D.

View
Mathematics

Graph the inequality.x - y < -4

A.

B.

C.

D.

View
Mathematics