Constructions

Front

What is the purpose of a straightedge when bisecting an angle?

Back

To connect point M and vertex O.

Front

What is the method used to construct a line parallel to a given line?

Back

Copying an angle.

Front

What tool is used to draw arcs and circles in constructions?

Back

Compass.

Front

What are perpendicular lines?

Back

Lines that intersect at a right angle (90 degrees).

Front

What must be true for two angles to be considered congruent?

Back

They must have the same measure.

Front

What is the definition of a bisector?

Back

A line that divides an angle or segment into two equal parts.

Front

How do you construct a perpendicular line from a point on a line?

Back

Use a compass to create arcs from the point and mark intersections.

Front

What is the significance of using a compass in constructions?

Back

It allows for precise measurements and the creation of arcs.

Front

What is the first step in bisecting an angle?

Back

Draw an arc that intersects both rays of the angle.

Front

What is the definition of a segment in geometry?

Back

A part of a line that is bounded by two distinct endpoints.