Constructions

Front

What is a construction in geometry?

Back

A construction in geometry is a method of creating geometric figures using a compass and straightedge.

Front

What tool is used to draw arcs in geometric constructions?

Back

Compass

Front

What is the purpose of a straightedge in geometric constructions?

Back

A straightedge is used to draw straight lines between points.

Tags

CCSS.4.G.A.1

Front

How do you copy a line segment using a compass and straightedge?

Back

1. Measure the length of the segment with the compass. 2. Place the compass point on the new point and draw an arc.

Front

What is a perpendicular bisector?

Back

A perpendicular bisector is a line that divides a segment into two equal parts at a 90-degree angle.

Front

What is the first step in constructing a perpendicular bisector?

Back

Place the compass point on one endpoint of the segment and draw an arc above and below the line.

Front

What does it mean to bisect an angle?

Back

To bisect an angle means to divide it into two equal angles.

Tags

CCSS.HSG.CO.C.9

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Tags

CCSS.4.G.A.1

Front

What is the definition of parallel lines?

Back

Parallel lines are lines in a plane that never meet and are always the same distance apart.

Tags

CCSS.HSG.CO.A.1

Front

What is the purpose of measuring the length of a segment with a compass?

Back

To accurately replicate the segment in a different location.

Tags

CCSS.2.MD.A.3