[CN, R, V, T]
(a) |
Identify and describe examples of parallel line segments, perpendicular line segments, perpendicular bisectors, and angle bisectors in the environment. |
(b) |
Identify, with justification, line segments on a diagram that are parallel or perpendicular. |
(c) |
Investigate and explain how paper, pencil, compass, and rulers can be used to construct parallel lines, perpendicular lines, angle bisectors, and perpendicular bisectors. |
(d) |
Investigate how paper folding can be used to construct parallel lines, perpendicular lines, angle bisectors, and perpendicular bisectors. |
(e) |
Use technology to construct parallel lines, perpendicular lines, angle bisectors, and perpendicular bisectors. |
(f) |
Draw a line segment perpendicular to another line segment and explain why they are perpendicular. |
(g) |
Draw a line segment parallel to another line segment and explain why they are parallel. |
(h) |
Draw the bisector of a given angle using more than one method and verify that the resulting angles are equal. |
(i) |
Draw the perpendicular bisector of a line segment using more than one method and verify the construction. |
(j) |
Use geometric constructions to create a design or picture, and identify the constructions present in the design. |