Find the value of the indicated trigonometric function of the angle ? in the figure. Rationalize the denominator where necessary.Find sec ?.

A.
B.
C.
D.


Answer: B

Mathematics

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?Which if the following letters or figures is not the same when reflected about a vertical line?

A.

?A


B.

K


C.

?


D.

V


E.

?None of the above.


Mathematics

Find all angles in degrees that satisfy the equation.tan ? = -1.639Round angles to the nearest hundredth of a degree.

A.
B.
C.
D.

Mathematics

Solve the equation.x +  = 

A. 3
B. 1
C.
D.

Mathematics

Multiply.

A. 0.002378 B. 0.0002378 C. 0.02378 D. 2.378

Mathematics