I think it will be 0 and 0.1 simply go up 0.05 and down by 0.05 as well
Idk the answer man u have to do it by urself
Answer:
c. 80
Step-by-step explanation:
cos x = sin(x-70)
cos x = cos [90-(x-70)]
cos x = cos (90-x +70)
cos x = cos 160 -x
x= 160-x
2x = 160
x =80
