Geometric Constructions Intro Lesson

The given diagram is what kind of construction?

• Perpendicular bisector
• Congruent angles
• Angle bisector
• Congruent line segments

What is being constructed in the figure?

• the perpendicular bisector of line m
• the line perpendicular to line m through a point on the line
• the line parallel to line m through a point NOT on the line
• an angle that has line m as its bisector

What was duplicated?

• line
• line segment
• ray
• angle

What type of construction do you see?

• midpoint
• angle bisector
• perpendicular bisector
• altitude

Which of the following constructions is illustrated?

• An angle is congruent to a given angle
• The bisector of a given angle
• The bisector of a given segment
• The perpendicular bisector of a given segment.

Which one is the correct construction for a perpendicular bisector?

• 1
• 2
• 3
• 4

What must be true?

• 1

• 2

• 3

• 4

Select the best answer choice.

• A
• B
• C
• D

What is this construction?

• Perpendicular Bisector
• Perpendicular Through Point Not On Line
• Parallel Line Though Given Point
• Perpendicular Line Through Point On Line

Name the construction.

• Angle bisector
• Perpendicular line to a point not on a line
• Angle median
• Perpendicular bisector of a line segment