Step-by-step explanation:
the option with the isoceles triangles can NOT be just of that proof, because nowhere is it defined or proven that there is or are isoceles triangles involved. even though the picture looks like it, but that does not mean anything for the formal proof.
actually, this proof is the same (and is also valid) for non-isoceles triangles.
Answer:
P’ = (4, 5)
Q’ = (5, 3)
R’ = (1, 1)
Step-by-step explanation:
Answer:
$23400
Step-by-step explanation:
There are 52 weeks in a year, so multiply 450 by 52.
$23400
In cylindrical coordinates, the equations of the surfaces become

These surfaces intersect on the cylinder of radius 1 with cross sections parallel to the x,y-plane:

Then in cylindrical coordinates, the volume of the space bounded by these surfaces is
