Class 23

Wednesday, March 11

Today’s Discussion Topics

Recall Hyperbolic Parallel Postulate and Consequences

Today’s New Topics

Basic Theorems of Hyperbolic Geometry
Theorem 6.1.11 (AAA) presented by Ryan

Tonight’s Homework

Read Section 6.1
Do exercises 6.1 # 1, 2, 3
Turn in Homework 4 next Monday: Let ABCD be a convex quadrilateral with right angles at A and B.

Prove that AD < BC if and only if the measure of the angle at D is greater than the measure of the angle at C