oomath

This page lists questions and answers that were posted by visitors named oomath.

Questions

The following questions were asked by visitors named oomath.

Answers

The following answers were posted by visitors named oomath.

use cross product to get one side (n1) n1= 2,0,0 x 1,1,7 = 0,-14, 2 use cross product to get another side (n2) n2 = 0,2,0 x 1,1,7 = 14,0,-2 cos theta = (n1 x n2) / sqrt(sum of n1square) x sqrt(sum of n2 squares -4 / sqrt(196+4) x sqrt(196+4) -4/200 cos th...