Answer:
Option C
Step-by-step explanation:
we know that
The measurement of the <u>exterior angle</u> is the semi-difference of the arcs it comprises
so
we have
substitute
Rewrite
Answer: B
Step-by-step explanation:
Answer:
10 11/18
Step-by-step explanation:
5 42/54 4 45/54
9 87/54
10 33/54
10 11/18
pleas give me a brainliest if this helped