MATH 150 Midterm: MATH 150 KSU 150Test 1s06
15 Feb 2019
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Page 1 page 2 page 3 page 4 total (100 pts. ) (10 pts. ) (30 pts. ) (30 pts. ) (30 pts. ) Below you will nd 10 problems, each worth 10 points. When writing a solution to a problem, show all work. Sign and submit your formula sheet with the exam. Convert the units as indicated: (a) 12. 345 to degrees, minutes and seconds. (b) Find two positive coterminal angles and one negative coterminal angle for each of the following angles: (a) 240 (use degrees); (b) An angle , in standard position, is located in the third quadrant and has. Find the exact values of sin and cos . Find the exact values of sin . Find the length of the the arc that subtends the angle 120 on a circle of diameter 10 in. Prove the identity: cot t(sec2 t 1) = tan t. The angle is an acute angle in the right triangle shown in the gure.
