Monday, August 30, 2010

1)Distance formula for the points (-4,3) and (6,-2)

2)Substitute the point the formula if any numbers are negative rember to keep up with the signs
3)add and subract the numbers
4)square the number,this will always be a positive number
5) add your squares
6)approximate using calculator
7)simplify to 5 on the square root 5

distance formula video

supplentary angle

angle ABC is Complementary to angle FED and DEF is Supplementary

Friday, August 27, 2010

8/27 miscellaneous angle info 2



angle abc and cbd are supplentary they also adjancent so they form a linear pair the sum of these are 180 degrees

8/27 miscellaneous angle info

They are two complanetary angles that add up to be 90 degrees