105/4
because the ratio of the perimeter of the first to second is 4/3
Answer:
I believe that the answer would be A
Step-by-step explanation:
I think that because A seems to be the only one that has a sequence
I think it might be pairs 2 & 3
Answer:
180-142=38 for the acute angle next to the entry
90+38=128
180-128=52
a=52
1/2 (Base x height) = area
1/2 (4*x)=10
2x=10
X=5
The height is 5 units
