Find the value of ? in the interval [0°, 360°) that satisfies the given conditions.cos ? = - 
and ? in quadrant III
A. 120°
B. 150°
C. 240°
D. 210°
Answer: D
Mathematics
You might also like to view...
Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.n(A ? B) = n(A) - n(B)
A. True B. False
Mathematics
Perform the operation in expanded notation. Write your answer in simplified form.99 - 70
A. 49 B. 29 C. 39 D. 1019
Mathematics
Identify the triangle as scalene, isosceles, or equilateral.
A. Isosceles B. Equilateral C. Scalene
Mathematics
Divide.
÷ 
A. 
B. x + 6
C. 
D. 
Mathematics