Answer:
KM=60°
Step-by-step explanation:
The average of arc LN and arc KM is equal to 110.
160+KM=220
KM=60
x=9
Step-by-step explanation:3x-5+x=31
3x+x=31+5
4x=36
x=36/4
84 Square Inches.
Area = Side length x Side length