For the following exercises, draw an angle in a standard position with the given measure. O 2x/3 0 7TT4 O 415 0 -315 O -TT/6 . For the following exercises, convert angles in radians to degrees. o 3TT/4 radians o -5TT/4 radians 0 -7TT/3 radians . For the following exercises, convert angles in degrees to radians. 0 100 O -120 . For the following exercises, use the given point on the unit circle to find the value of the sine and cosine of t. NN (-21 ) NM N/ 2 NN . For the following exercises, use reference angles to evaluate the expression. o Sec 7TT/6 o Csc 11 TT/6 o Csc 5TT/4 O Tan 8TT/3 o Csc 2TT/3 (21) Oo For the following exercises, use figure to evaluate each trigonometric function of angle 00000 O sinA cosA tanA cscA secA cotA 10 o For the following exercises, use a calculator to nd the length of each side to four decimal places. 0 Find x O 10 a L ax |-x-| o A radio tower is located 400 feet from a building. From a window in the building, a person determines that the angle of elevation to the top of the tower is, 36", and that the angle of depression to the bottom of the tower is 23". How tail is the tower