Answer:
(C) r=5.2 in
Step-by-step explanation:
firstly, we will draw diagram
we know that
centroid divides altitude into 2:1 form
so, we get

now, we can plug
h=7.794


so, option-C...............Answer
Answer:
Below
Step-by-step explanation:
Angle A= 65 degrees
Angle N= 53 degrees
Angle L= 45
4th image= x=30
2x=60
5th image= x=50
x+30=80
Please tell me if this helps!