The intersection of Highway 531 (172nd Street NE) and Forty Five Road, however, is atypical. Highway 531 forms a 45-degree angle at the intersection. Drivers on westbound Highway 531 are required to ...
Constructions (accurate drawings) can be made using a ruler, a pair of compasses and a pencil. A line which cuts an angle into two equal side angles is called an angle bisector. In geometry a ...