Answer:
do what
Step-by-step explanation:
?
Answer:
The four pieces cut off can be arranged into two squares with sides of length b feet and hence the area of the octagon is w 2 - 2 b 2 square feet. Since w = 12 feet, all that is needed is to find b. square feet which is approximately 119 square feet.
Step-by-step explanation:
Answer:
The remaining lenghts are
and
.
Step-by-step explanation:
Given that there are two triangles opposite to each other and between two parallel lines, then both are similar, meaning than following relationships exist:
(1)
If we know that
,
,
and
, then the missing lengths are, respectively:






The remaining lenghts are
and
.
Answer:
9 is closest whole number