Question

If the sin 30° is 1 over 2, then the cos ____° = _____.

Answer 1

Answer:

Below.

Step-by-step explanation:

(sine) $sin=30=1/2$

$=cos [90-30]$

Which means cos=60

Same as:

(cosine) $cos=60=1/2$ or $Sin30=Cos 60=1/2$

Hence, the answer is...

cos 60° = ½....

By:✨ RobloxYt ✨

Answer 2

Step-by-step explanation:

The sine of an angle is the same as the cosine of its complement.

If sin 30° = ½, then cos 60° = ½.