Answer to a : 30-19=x but for b i’m not that smart
Answer: 51
80+49=129
180-129= 51
Answer:
x= -1/3 and -2
I have made it in above picture
If cos(70) = 0.342
the cosine of the alternative angle of 70° will also give the same value
angle measure = 360 - 70 = 240°
cos (240) will also be 0.342
Answer:
The answer would Be B
Step-by-step explanation: