Download Geometry Unit 1: Tools of Geometry Standards G.CO.1 – Know

Geometry Unit 1: Tools of Geometry
Standards
G.CO.1 – Know precise definitions of angle, circle, perpendicular line, parallel line, and line
segment, based on the undefined notions of point, line, distance along a line, and
distance around a circular arc.
G.GPE.4 – Use coordinates to prove simple geometric theorems algebraically.
G.GPE.7 – Use coordinates to computer perimeters of polygons and areas of triangles and
rectangles.
I Can Statements
• I can define the terms point, line, and distance along a line in a plane.
• I can define perpendicular lines, parallel lines, line segments, and angles.
• I can define circle and the distance around a circular arc.
• I can identify and use properties of vertical angles, parallel lines with transversals, all
angle relationships, corresponding angles, alternate interior angles, perpendicular
bisector, equidistant from endpoint.
• I can use coordinates to prove simple geometric theorems algebraically.
• I can formulate a model of figures in contextual problems to compute area and/or
perimeter.
Vocabulary Terms
Skew lines
Circular arc
Theorem
Alternate Exterior Angles
Vertical Angles
Transversals
Corresponding Angles
Alternate Interior Angles
Perpendicular Bisector
Equidistant
Linear Pair
Consecutive Interior Angles
Point
Circle
Distance
Circle
Distance
Ray
Plane
Line
Perpendicular lines
Parallel lines
Line segment
Angle
Distance formula
Midpoint formula
Slope formula
Coordinate geometry
Perimeter
Area formulas