# Trigo

## two straight line are perpendicular to each other an observer is on one road and 180m

Submitted by Liezel Tuliao B... on February 18, 2017 - 1:25am

two straight line are perpendicular to each other an observer is on one road and 180m. from the.intersection of two roads.the line of sight from the observer to two points A and B.

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