Answer:
1)
M: 15
T: 14
W: 19
Th: 20
F: 9
Sa: 9
Su: 5
2) 18 degrees
Step-by-step explanation:
b
NI = 45
IG=28
HG^2 = NI^2 +IG^2
= 45^2 +28^2
=2025+784
= 2809
HG=53
CosG = IG/HG
= 28/53
= 0.52
4
12/2=6
20/2=10
10-6=4
