Find the measure of the arc or angle indicated.
13)
M
84°
A) 42°
C) 31°
L
?
B) 47°
D) 26°
84
K

Answer:
A
Step-by-step explanation:
According to the inscribed angle theorem:
The measure of an inscribed angle is half the measure of the intercepted arc.
Therefore, angle K is equal half the arc ML (which is 84°)
[tex]k = \frac{1}{2} \times 84° = 42°[/tex]
This means the answer is A.