I think the answer is 80 pounds
140 degrees.
Straight line of 180 degrees - 40 = 140
the theory is ab=cd where the lines across form eachother are a and b and the other two lines are a and d
a=7
b=n+4
c=5
d=n+8
7(n+4)=5(n+8)
7n+28=5n+40
2n+28=40
2n=12
n=6
Answer:
Step-by-step explanation:
I don't say u must have to mark my ans as brainliest but if it has really helped u plz don't forget to thank me..
R'S' is equal in length to RS.
length doesnt change, it was just rotated.