Answer:
A=2πrh+2πr^2
Step-by-step explanation:
Answer: ABC seem to be equilateral
so A=B=C=60
D=42
E=35
F=35
G=55
H=45
I=45
j=15
k=15
L=75
M=180
N=11
O=35
P=11
Q=55
R=55
S=32
T=32
U=69
2nd option....
Yes; SSS
A. The magnitudes are 10, and the direction angles are about 18 degrees.
Edge 2020
