What You Need To Know...
Congruent or similar triangles and the concept of corresponding parts of congruent triangles.
- The benchmark will be assessed using MC (Multiple Choice) items.
- Items will require the use of geometric properties to justify measures and characteristics of triangles.
- Items may be set in either real-world or mathematical contexts.
Nancy wrote a proof about the figure shown below.
In the proof below, Nancy started with the fact that is a perpendicular bisector of and proved that WYZ is isosceles.
Which of the following correctly replaces the question mark in Nancy's proof?