d
Step-by-step explanation:
sin 55° = cos 25°
because they complete each other to 90°
here is your mark brainliest
.632
step-by-step explanation:
6 * 1/10 = 3/5
3*0.01 = 0.03
3/5 + 0.03 = .63
2*0.002 = .002
.63 + 0.002 = .632