Difference between revisions of "2012 AMC 10A Problems/Problem 21"
(Created page with "==Problem 21== Let points <math>A</math> = <math>(0 ,0 ,0)</math>, <math>B</math> = <math>(1, 0, 0)</math>, <math>C</math> = <math>(0, 2, 0)</math>, and <math>D</math> = <math>(...") |
(No difference)
|
Revision as of 22:56, 8 February 2012
Problem 21
Let points = , = , = , and = . Points , , , and are midpoints of line segments and respectively. What is the area of ?