posted by 000 .
a tree on a 30degree slope grows straight up .what are the measure of the greatest and smallest angles the tree make with the hill?
you discovered that if a pair of angle is a linear pair ,the the angles are supplementary. does that mean that all supplementary angles form a linear pair of angles? is the converse true?
the ratio of m<2 to m<1 is 5:1. what the measure of these two angle?