Answer:
23°
Step-by-step explanation:
cos ? = 35/38
? = arccos (35/38)
? = 23° (rounded to the nearest degree)
Answered by GAUTHMATH
option #4 (-oo, +oo)
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0.90=X or 0.89=X
If it's not right, then i'm sorry :)
Answer:a,c,d