Student Outcomes
- Students know a third informal proof of the angle sum theorem.
- Students know how to find missing interior and exterior angle measures of triangles and present informal arguments to prove their answer is correct.
Grade 8 Mathematics Module 2, Topic C, Lesson 14
Downloadable Resources
Resources may contain links to sites external to the EngageNY.org website. These sites may not be within the jurisdiction of NYSED and in such cases NYSED is not responsible for its content.
Tags
- Created On:
- Sun 04/06/2014 -
- Subject(s):
- Math
- Grade(s):
- Grade 8
- Topic(s):
- Common Core Learning Standards
- CCLS Math:
- 8.G.5
- Resource Type:
- Lesson Plan
- Creative Commons License:
Common Core Learning Standards
| CCLS | State Standard |
|---|---|
| 8.G.5 | Use informal arguments to establish facts about the angle sum and exterior angle of triangles,... |