Convert the angle to D M S form Round the answer to the near
Convert the angle to D\" M\" S\" form, Round the answer to the nearest second. 25.58\" 25\"52\" 48\" 25\" 52\" 36\" 25\"52\"54\" 25\"52\"88\" Convert the angle in degrees to radians. Express the answer as multiple of pi. 36 degree pi/6 pi/7 pi/4 pi/5 -135 degree -4 pi/5 -3 pi/4 - 4 pi/3 -2 pi/3 Convert the angle in degrees to radian. Express the answer the answer in decimal form, rounded to two decimal places. 120 degree 2.96 2.94 2.95 2.97 Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle theta. sin theta = 5/15 find cos theta. 5/12 33/5 12/5 13/12. A point on the terminal side of angle theta is given. Find the exact value of the indicated trigonometric function. (6, 8) Find cos theta. 4/5 3/4 3/5 4/3 Find the exact value of the indicated trigonometric function of theta. sin theta = -2/5, tan theta > 0 Find sec theta. -5 squareroot 21/21 -2 squareroot 21/21 - squareroot 21/3 squareroot 5/2
Solution
9. sin theta=1/6
csc theta=1/sin theta = 1/1/6=6
Correct option is A
10. Area of sector= (theta/360) * pi* r2
Area=120 and radius,r=60 yards
120= (theta/360)* 3.14* 602
120 = 31.4 theta
theta =120/31.4= 3.82 degree
Correct option is A.
11. 25.88 degree
1 degree=60\'
Therefore .88 degree= 52.8 \'
1\'=60\"
therefore .8\'=60*.8\"=48\"
Therefore 25.88 degree= 25 degree 52\'48\"
Hence the correct option is A
