Topic explanation

Standard explanation

Distances, slopes, and midpoints can prove that a figure is a parallelogram, rectangle, rhombus, or square.

Key points

• coordinate proofs
• understand the idea
• apply it carefully
• keep the ideas separate
• Coordinate Proofs: Distances, slopes, and midpoints can prove that a figure is a parallelogram, rectangle, rhombus, or
• WHAT — COORDINATE PROOFS: Distances, slopes, and midpoints can prove that a figure is a parallelogram, rectangle, rhombus, or
• HOW — Use the idea: Identify what is given, select this topic's rule or evidence, apply it one step at a time, and check
• CORE UNDERSTANDING: Distances, slopes, and midpoints can prove that a figure is a parallelogram, rectangle, rhombus, or

Labelled diagram