Plug the 5 into the x in the equation 2x. it should be 2(5) which equals 10.
John has x amount of dogs. Solve for x to find how many dogs john has.
Answer:
114.89 degrees
245.11 degrees
Step-by-step explanation:
cos is negative in the second and third quadrant ("pointing" on the x-axis to the left).
so, the first answer for the second quadrant is
114.89 degrees.
the answer for the third quadrant is then backwards the same angles from a full 360 degree rotation
360 - 114.89 = 245.11 degrees
The correct answer is C. 78