## Flowchart Practice - Section 1: Notes: Introducing Flowchart Thinking and Proof Practice

Flowchart Practice

# Proving Isosceles Triangle Conjectures

Unit 7: Discovering and Proving Triangle Properties
Lesson 7 of 10

## Big Idea: Through a group investigation, students will discover the angle bisector of the vertex angle of an isosceles triangle is also an altitude and median.

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4 teachers like this lesson
Standards:
Subject(s):
Math, Geometry, Triangles, reasoning and proof, Triangle Congruence, triangle similarity
80 minutes

### Jessica Uy

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