If tanx = 3/4 , 180⁰ < x < 270⁰ , the value of cos x is
Answers
Answered by
0
Answer:
tanx 3/4...........
Answered by
1
Answer:
tan inverse of 3/4 = 36.86 approximately
given the condition, we must add 36.86 to 180
and that will be x=216.86
cos(216.86)= -0.8
Step-by-step explanation:
Similar questions