Answer:
add: 3.5 plus 8.5 plus 7 plus 9.9
= 28.9cm
s=P-b/2
Step-by-step explanation:
P-b=2s
P-b/2=s
angle M
horizontally in a positive
vertically in a positive
m < 3 = 90 - 46 = 44 degrees answer.
Answer: Don't know sorry
