Geometry Markings

What is Reason B?

• Definition of Equality

• Definition of Congruence

• Definition of Bisector

• Definition of Midpoint

In the accompanying diagram of a construction, what does PC represent?

• An altitude drawn to AB

• A median drawn to AB

• The bisector of <APB

• The perpendicular bisector of AB

What is the reason for statement #2.

• Definition of midpoint

• Definition of congruent

• Definition of angle bisector

• Definition of segment bisector

Find SR

• 58

• 57

• 109

• 108

Identify the perpendicular bisector.

Find the missing length indicated.

• 6

• 10

• 5

• 12

Solve for x.

Step 1: Find the altitude.

Step 2: Use that value in the Pythagorean Theorem.

• x = 2√6

• x = √33

• x = 12

• x = 8

What is the length of DC

• 4

• 1

• 2

• 3

What type of special segments are being used?

• Perpendicular Bisectors

• Angle Bisectors

• Medians

• Altitudes