DISTANCE B MIDPOINT
Distance Formula." (x,-x, ) +(y,-ya)
to find distance use vector method!!
Ex: (-8,-2),((6,, - 1)
1st 6
--8
-a
Put the points in a column
and
6
+8
+2 Flip the sign OR the bottom 2
3rd
14
\ combine
4th
196 \ square the #'s
5th
197
combine 3 fina the square root
Midpoint Formula! (X,TX2 yityz
Ex: (1-15-11-5,9)
1st
-1-5 -5+9
fill in the
y
a
2
Formula
and -
u
)
2
simplify
3rd (-3, 2)
finish!
Euler's Formula:
V=E+F = 2
Diagonal of a right rect.
Prism
