Answer:
|-2-XI = 9
Step-by-step explanation:
You cannot absolute value negative a number.
Answer:
10 3/40
Step-by-step explanation: hope i helped
Answer:
7
Step-by-step explanation:
Because tan theta > 0 and cos theta is negative this angle is in the third quadrant.
angle whose cos is 2/5 is 66.42 degrees
The required angle is 180 + 66.42 = 246.42 degrees answer.
