Basic geometry

The figure is an example of a(n) ...

• altitude 

• perpendicular bisector

• midsegment

• angle bisector

1.  PQ  is the perpendicular bisector of MN. What is QN?

• 7
• 14
• 10.5
• 28

Which one is the correct construction for a perpendicular bisector?

• 1

• 2

• 3

• 4

Find the missing length indicated.

Write down your work.

• 6

• 10

• 5

• 12

What does a perpendicular bisector NOT prove?

• Line is bisected equally

• Two lines are perpendicular
• Two angles are congruent
• All angles 90 degrees

Find the length of AD

• 2
• 4
• 6
• 8

This is a construction of a perpendicular bisector.

What symbol is used for perpendicular?

• ≅

• ∥

• ≠

• ⊥

Based on the construction below, which statement is NOT true?

A point that is the same distance from two figures is ___________________ from the two figures.

• Congruent

• Corresponding

• Vertical

• Equidistant

Based on the construction, which conclusion is not always true?

• $\overline{CB}=\overline{CA}$

• $\overline{AB}=\overline{CD}$

• $\overline{CD}\perp\ \overline{AB}$

• $\overline{CB}=\overline{BD}$