<span>21 Bo; 19 Erica,Vote me brainliest
</span>
Answer:
Step-by-step explanation:

Answer:
Step-by-step explanation:
add all the numbers together to get your answer and divide it by two.
We convert degrees to radian by multiplying by (
)
= (345) × (
)
= (
) × (π)
= 1.9166π
= 1.9166 × 3.14
= 6.018 rad
≈ 6.02 rad