Use basic tools to construct angle bisectors

Use basic tools to construct perpendicular bisectors

Use angles formed by a transversal to identify parallel and intersecting lines

Combine properties of parallel lines and properties of polygons to solve for unknown angles

Use the angle sum of consecutive angles formed by a transversal to draw geometric conclusions

Construct tangent circles using properties of the angle bisector

Use geometric constructions to construct precise angles measuring 30, 45, 105, and 120 degrees

Identify relationships between angles formed with parallel lines

Use the properties of alternate angles to solve geometric problems

Plot points and lines to discover that the locus of points equidistant to the sides of an angle bisects the angle